From 3379ee2d13d83d16c7b840650d424110231344ea Mon Sep 17 00:00:00 2001
From: sullis <github@seansullivan.com>
Date: Tue, 22 Sep 2020 11:04:19 -0700
Subject: [PATCH] add assertj-parent-pom (#115)

The parent POM activates the [license-maven-plugin]

This plugin adds a license header to Java source files.
---
 pom.xml                                       | 53 +++----------------
 .../vavr/api/AbstractEitherAssert.java        | 12 +++++
 .../assertj/vavr/api/AbstractLazyAssert.java  |  8 +--
 .../assertj/vavr/api/AbstractMapAssert.java   | 12 +++++
 .../vavr/api/AbstractMultimapAssert.java      | 12 +++++
 .../vavr/api/AbstractOptionAssert.java        | 12 +++++
 .../assertj/vavr/api/AbstractSeqAssert.java   | 12 +++++
 .../assertj/vavr/api/AbstractSetAssert.java   | 12 +++++
 .../vavr/api/AbstractTraversableAssert.java   | 12 +++++
 .../assertj/vavr/api/AbstractTryAssert.java   | 12 +++++
 .../vavr/api/AbstractValidationAssert.java    | 12 +++++
 .../assertj/vavr/api/AbstractValueAssert.java | 12 +++++
 .../assertj/vavr/api/AbstractVavrAssert.java  | 12 +++++
 .../vavr/api/ClassLoadingStrategyFactory.java | 12 +++++
 .../org/assertj/vavr/api/EitherAssert.java    | 12 +++++
 .../assertj/vavr/api/EitherShouldBeLeft.java  | 12 +++++
 .../assertj/vavr/api/EitherShouldBeRight.java | 12 +++++
 .../assertj/vavr/api/EitherShouldContain.java | 12 +++++
 .../api/EitherShouldContainInstanceOf.java    | 12 +++++
 .../java/org/assertj/vavr/api/LazyAssert.java |  8 +--
 .../vavr/api/LazyShouldBeEvaluated.java       |  8 +--
 .../vavr/api/LazyShouldBeNotEvaluated.java    |  8 +--
 .../java/org/assertj/vavr/api/MapAssert.java  | 12 +++++
 .../org/assertj/vavr/api/MultimapAssert.java  | 12 +++++
 .../org/assertj/vavr/api/OptionAssert.java    |  2 +-
 .../assertj/vavr/api/OptionShouldBeEmpty.java | 12 +++++
 .../vavr/api/OptionShouldBePresent.java       |  8 +--
 .../assertj/vavr/api/OptionShouldContain.java | 12 +++++
 .../api/OptionShouldContainInstanceOf.java    |  2 +-
 .../java/org/assertj/vavr/api/SeqAssert.java  | 12 +++++
 .../assertj/vavr/api/SeqShouldBeAtIndex.java  |  2 +-
 .../assertj/vavr/api/SeqShouldBeSorted.java   |  2 +-
 .../vavr/api/SeqShouldHaveAtIndex.java        | 12 +++++
 .../java/org/assertj/vavr/api/SetAssert.java  | 12 +++++
 .../vavr/api/ShouldNotContainValues.java      | 12 +++++
 .../java/org/assertj/vavr/api/TryAssert.java  | 12 +++++
 .../assertj/vavr/api/TryShouldBeFailure.java  |  8 +--
 .../assertj/vavr/api/TryShouldBeSuccess.java  |  8 +--
 .../assertj/vavr/api/TryShouldContain.java    | 12 +++++
 .../vavr/api/TryShouldContainInstanceOf.java  |  2 +-
 .../assertj/vavr/api/ValidationAssert.java    | 12 +++++
 .../vavr/api/ValidationShouldBeInvalid.java   | 12 +++++
 .../vavr/api/ValidationShouldBeValid.java     | 12 +++++
 .../vavr/api/ValidationShouldContain.java     | 12 +++++
 .../ValidationShouldContainInstanceOf.java    | 12 +++++
 .../org/assertj/vavr/api/VavrAssertions.java  |  8 +--
 .../org/assertj/vavr/api/VavrAssumptions.java | 12 +++++
 .../java/org/assertj/vavr/internal/Maps.java  | 12 +++++
 .../org/assertj/vavr/internal/Multimaps.java  | 12 +++++
 .../assertj/vavr/api/AssumptionRunner.java    | 12 +++++
 .../vavr/api/BaseAssumptionRunner.java        | 12 +++++
 .../assertj/vavr/api/BaseAssumptionsTest.java | 12 +++++
 ...herAssert_containsLeftInstanceOf_Test.java |  2 +-
 .../EitherAssert_containsLeftSame_Test.java   |  8 +--
 .../api/EitherAssert_containsLeft_Test.java   |  8 +--
 ...usingFieldByFieldValueComparator_Test.java |  2 +-
 ...tainsOnLeft_usingValueComparator_Test.java |  2 +-
 ...usingFieldByFieldValueComparator_Test.java |  2 +-
 ...ainsOnRight_usingValueComparator_Test.java |  2 +-
 ...erAssert_containsRightInstanceOf_Test.java |  2 +-
 .../EitherAssert_containsRightSame_Test.java  |  8 +--
 .../api/EitherAssert_containsRight_Test.java  |  8 +--
 ...herAssert_hasLeftValueSatisfying_Test.java |  8 +--
 ...erAssert_hasRightValueSatisfying_Test.java |  8 +--
 .../vavr/api/EitherAssert_isLeft_Test.java    |  8 +--
 .../vavr/api/EitherAssert_isRight_Test.java   |  8 +--
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../vavr/api/LazyAssert_isEvaluated_Test.java |  8 +--
 .../api/LazyAssert_isNotEvaluated_Test.java   |  8 +--
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../vavr/api/MapAssert_allSatisfy_Test.java   | 12 +++++
 .../MapAssert_containsAllEntriesOf_Test.java  | 12 +++++
 .../api/MapAssert_containsEntry_Test.java     | 12 +++++
 .../api/MapAssert_containsExactly_Test.java   | 12 +++++
 .../vavr/api/MapAssert_containsKey_Test.java  | 12 +++++
 .../vavr/api/MapAssert_containsKeys_Test.java | 12 +++++
 .../api/MapAssert_containsOnlyKeys_Test.java  | 12 +++++
 .../vavr/api/MapAssert_containsOnly_Test.java | 12 +++++
 .../api/MapAssert_containsValue_Test.java     | 12 +++++
 .../api/MapAssert_containsValues_Test.java    | 12 +++++
 ...MapAssert_contains_anyOf_entries_Test.java | 12 +++++
 .../api/MapAssert_contains_entries_Test.java  | 12 +++++
 .../MapAssert_doesNotContainEntry_Test.java   | 12 +++++
 .../api/MapAssert_doesNotContainKey_Test.java | 12 +++++
 .../MapAssert_doesNotContainKeys_Test.java    | 12 +++++
 .../MapAssert_doesNotContainValue_Test.java   | 12 +++++
 .../MapAssert_doesNotContainValues_Test.java  | 12 +++++
 ...MapAssert_doesNotContain_entries_Test.java | 12 +++++
 .../MapAssert_hasEntrySatisfying_Test.java    | 12 +++++
 .../MapAssert_hasSameSizeAs_Array_Test.java   | 12 +++++
 ...MapAssert_hasSameSizeAs_Iterable_Test.java | 12 +++++
 .../MapAssert_hasSizeGreaterThan_Test.java    | 12 +++++
 .../api/MapAssert_hasSizeLessThan_Test.java   | 12 +++++
 .../vavr/api/MapAssert_hasSize_Test.java      | 12 +++++
 .../vavr/api/MapAssert_isEmpty_Test.java      | 12 +++++
 .../vavr/api/MapAssert_isEqualTo_Test.java    | 12 +++++
 .../vavr/api/MapAssert_isNotEmpty_Test.java   | 12 +++++
 .../vavr/api/MapAssert_isNotEqualTo_Test.java | 12 +++++
 .../api/MapAssert_isNullOrEmpty_Test.java     | 12 +++++
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../api/MultiMapAssert_isEqualTo_Test.java    | 12 +++++
 .../api/MultiMapAssert_isNotEqualTo_Test.java | 12 +++++
 .../api/MultimapAssert_allSatisfy_Test.java   | 12 +++++
 ...timapAssert_containsAllEntriesOf_Test.java | 12 +++++
 .../MultimapAssert_containsEntry_Test.java    | 12 +++++
 .../MultimapAssert_containsExactly_Test.java  | 12 +++++
 .../api/MultimapAssert_containsKey_Test.java  | 12 +++++
 .../api/MultimapAssert_containsKeys_Test.java | 12 +++++
 .../MultimapAssert_containsOnlyKeys_Test.java | 12 +++++
 .../api/MultimapAssert_containsOnly_Test.java | 12 +++++
 .../MultimapAssert_containsValue_Test.java    | 12 +++++
 .../MultimapAssert_containsValues_Test.java   | 12 +++++
 ...mapAssert_contains_anyOf_entries_Test.java | 12 +++++
 .../MultimapAssert_contains_entries_Test.java | 12 +++++
 ...ltimapAssert_doesNotContainEntry_Test.java | 12 +++++
 ...MultimapAssert_doesNotContainKey_Test.java | 12 +++++
 ...ultimapAssert_doesNotContainKeys_Test.java | 12 +++++
 ...ltimapAssert_doesNotContainValue_Test.java | 12 +++++
 ...timapAssert_doesNotContainValues_Test.java | 12 +++++
 ...mapAssert_doesNotContain_entries_Test.java | 12 +++++
 ...ultimapAssert_hasEntrySatisfying_Test.java | 12 +++++
 ...ltimapAssert_hasSameSizeAs_Array_Test.java | 12 +++++
 ...mapAssert_hasSameSizeAs_Iterable_Test.java | 12 +++++
 ...ultimapAssert_hasSizeGreaterThan_Test.java | 12 +++++
 .../MultimapAssert_hasSizeLessThan_Test.java  | 12 +++++
 .../vavr/api/MultimapAssert_hasSize_Test.java | 12 +++++
 .../vavr/api/MultimapAssert_isEmpty_Test.java | 12 +++++
 .../api/MultimapAssert_isNotEmpty_Test.java   | 12 +++++
 .../MultimapAssert_isNullOrEmpty_Test.java    | 12 +++++
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../OptionAssert_containsInstanceOf_Test.java |  2 +-
 .../api/OptionAssert_containsSame_Test.java   |  2 +-
 .../vavr/api/OptionAssert_contains_Test.java  |  8 +--
 ...usingFieldByFieldValueComparator_Test.java | 12 +++++
 ...rt_contains_usingValueComparator_Test.java |  2 +-
 .../vavr/api/OptionAssert_flatMap_Test.java   |  2 +-
 ...ert_hasValueSatisfying_Condition_Test.java |  2 +-
 .../OptionAssert_hasValueSatisfying_Test.java |  2 +-
 .../vavr/api/OptionAssert_isDefined_Test.java |  8 +--
 .../vavr/api/OptionAssert_isEmpty_Test.java   |  8 +--
 .../vavr/api/OptionAssert_map_Test.java       |  8 +--
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../api/SeqAssert_contains_atIndex_Test.java  |  8 +--
 ...SeqAssert_doesNotContain_atIndex_Test.java |  8 +--
 .../vavr/api/SeqAssert_has_atIndex_Test.java  |  8 +--
 .../SeqAssert_isSortedAccordingTo_Test.java   |  8 +--
 .../vavr/api/SeqAssert_isSorted_Test.java     |  8 +--
 .../api/SeqAssert_satisfies_atIndex_Test.java |  8 +--
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../vavr/api/SetAssert_allSatisfy_Test.java   | 12 +++++
 .../vavr/api/SetAssert_hasSize_Test.java      | 12 +++++
 .../vavr/api/SetAssert_isEmpty_Test.java      | 12 +++++
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 .../org/assertj/vavr/api/TestCondition.java   | 10 ++--
 .../TryAssert_containsInstanceOf_Test.java    | 12 +++++
 .../vavr/api/TryAssert_containsSame_Test.java | 12 +++++
 .../vavr/api/TryAssert_contains_Test.java     | 12 +++++
 ...usingFieldByFieldValueComparator_Test.java |  2 +-
 ...rt_contains_usingValueComparator_Test.java |  2 +-
 .../api/TryAssert_failBecauseOf_Test.java     | 12 +++++
 .../TryAssert_failReasonHasMessage_Test.java  | 12 +++++
 ...ert_hasValueSatisfying_Condition_Test.java | 12 +++++
 .../TryAssert_hasValueSatisfying_Test.java    | 12 +++++
 .../vavr/api/TryAssert_isFailure_Test.java    | 12 +++++
 .../vavr/api/TryAssert_isSuccess_Test.java    | 12 +++++
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 ...Assert_containsInvalidInstanceOf_Test.java |  2 +-
 ...dationAssert_containsInvalidSame_Test.java | 10 ++--
 ...ValidationAssert_containsInvalid_Test.java | 10 ++--
 ...usingFieldByFieldValueComparator_Test.java |  2 +-
 ...ainsInvalid_usingValueComparator_Test.java |  2 +-
 ...onAssert_containsValidInstanceOf_Test.java |  2 +-
 ...lidationAssert_containsValidSame_Test.java | 10 ++--
 .../ValidationAssert_containsValid_Test.java  | 10 ++--
 ...usingFieldByFieldValueComparator_Test.java |  2 +-
 ...ntainsValid_usingValueComparator_Test.java |  2 +-
 .../api/ValidationAssert_isInvalid_Test.java  |  8 +--
 .../api/ValidationAssert_isValid_Test.java    |  8 +--
 ...assertion_methods_in_assumptions_Test.java | 12 +++++
 179 files changed, 1594 insertions(+), 215 deletions(-)

diff --git a/pom.xml b/pom.xml
index 3d915aec..c561bffc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,6 +4,12 @@
 
     <modelVersion>4.0.0</modelVersion>
 
+    <parent>
+        <groupId>org.assertj</groupId>
+        <artifactId>assertj-parent-pom</artifactId>
+        <version>2.2.8</version>
+    </parent>
+
     <groupId>org.assertj</groupId>
     <artifactId>assertj-vavr</artifactId>
     <version>0.2.0</version>
@@ -11,7 +17,7 @@
     <name>AssertJ fluent assertions for Vavr</name>
     <description>Rich and fluent assertions for testing Vavr tools</description>
     <inceptionYear>2017</inceptionYear>
-  
+
     <licenses>
         <license>
             <name>The Apache License, Version 2.0</name>
@@ -129,17 +135,16 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
+                    <encoding>${project.build.sourceEncoding}</encoding>
                 </configuration>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.2.0</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -149,57 +154,15 @@
                     </execution>
                 </executions>
             </plugin>
-          
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>3.2.1</version>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-gpg-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>sign-artifacts</id>
-                        <phase>verify</phase>
-                        <goals>
-                            <goal>sign</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.sonatype.plugins</groupId>
-                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.8</version>
-                <extensions>true</extensions>
-                <configuration>
-                    <serverId>ossrh</serverId>
-                    <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-                    <autoReleaseAfterClose>true</autoReleaseAfterClose>
-                </configuration>
-            </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.2</version>
             </plugin>
 
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.6</version>
                 <executions>
                     <execution>
                         <goals>
diff --git a/src/main/java/org/assertj/vavr/api/AbstractEitherAssert.java b/src/main/java/org/assertj/vavr/api/AbstractEitherAssert.java
index c53e4bd2..ebed321d 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractEitherAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractEitherAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractLazyAssert.java b/src/main/java/org/assertj/vavr/api/AbstractLazyAssert.java
index d4623266..395f14b4 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractLazyAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractLazyAssert.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/AbstractMapAssert.java b/src/main/java/org/assertj/vavr/api/AbstractMapAssert.java
index ac345bfb..a3d69312 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractMapAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractMapAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractMultimapAssert.java b/src/main/java/org/assertj/vavr/api/AbstractMultimapAssert.java
index 8202f362..4b0f78f1 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractMultimapAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractMultimapAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.Tuple;
diff --git a/src/main/java/org/assertj/vavr/api/AbstractOptionAssert.java b/src/main/java/org/assertj/vavr/api/AbstractOptionAssert.java
index 3f79fb79..4409a732 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractOptionAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractOptionAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractSeqAssert.java b/src/main/java/org/assertj/vavr/api/AbstractSeqAssert.java
index 2a2e71ff..8bb4debb 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractSeqAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractSeqAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractSetAssert.java b/src/main/java/org/assertj/vavr/api/AbstractSetAssert.java
index ae8978d2..fd6e4aa4 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractSetAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractSetAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.Set;
diff --git a/src/main/java/org/assertj/vavr/api/AbstractTraversableAssert.java b/src/main/java/org/assertj/vavr/api/AbstractTraversableAssert.java
index 1200fe12..2267e0f3 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractTraversableAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractTraversableAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.Traversable;
diff --git a/src/main/java/org/assertj/vavr/api/AbstractTryAssert.java b/src/main/java/org/assertj/vavr/api/AbstractTryAssert.java
index 56cb01eb..82414dd0 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractTryAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractTryAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractValidationAssert.java b/src/main/java/org/assertj/vavr/api/AbstractValidationAssert.java
index e9ba6864..76610d66 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractValidationAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractValidationAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/AbstractValueAssert.java b/src/main/java/org/assertj/vavr/api/AbstractValueAssert.java
index 87fb4616..94cebe5e 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractValueAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractValueAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.assertj.core.api.AbstractObjectAssert;
diff --git a/src/main/java/org/assertj/vavr/api/AbstractVavrAssert.java b/src/main/java/org/assertj/vavr/api/AbstractVavrAssert.java
index d335234d..17a1fc74 100644
--- a/src/main/java/org/assertj/vavr/api/AbstractVavrAssert.java
+++ b/src/main/java/org/assertj/vavr/api/AbstractVavrAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.assertj.core.api.WritableAssertionInfo;
diff --git a/src/main/java/org/assertj/vavr/api/ClassLoadingStrategyFactory.java b/src/main/java/org/assertj/vavr/api/ClassLoadingStrategyFactory.java
index e8d7efe7..3268c4fc 100644
--- a/src/main/java/org/assertj/vavr/api/ClassLoadingStrategyFactory.java
+++ b/src/main/java/org/assertj/vavr/api/ClassLoadingStrategyFactory.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/main/java/org/assertj/vavr/api/EitherAssert.java b/src/main/java/org/assertj/vavr/api/EitherAssert.java
index 28cdcc79..193497ab 100644
--- a/src/main/java/org/assertj/vavr/api/EitherAssert.java
+++ b/src/main/java/org/assertj/vavr/api/EitherAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Either;
diff --git a/src/main/java/org/assertj/vavr/api/EitherShouldBeLeft.java b/src/main/java/org/assertj/vavr/api/EitherShouldBeLeft.java
index 199b9ae2..473d777c 100644
--- a/src/main/java/org/assertj/vavr/api/EitherShouldBeLeft.java
+++ b/src/main/java/org/assertj/vavr/api/EitherShouldBeLeft.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Either;
diff --git a/src/main/java/org/assertj/vavr/api/EitherShouldBeRight.java b/src/main/java/org/assertj/vavr/api/EitherShouldBeRight.java
index 0c6bd2d2..9e8c79fb 100644
--- a/src/main/java/org/assertj/vavr/api/EitherShouldBeRight.java
+++ b/src/main/java/org/assertj/vavr/api/EitherShouldBeRight.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Either;
diff --git a/src/main/java/org/assertj/vavr/api/EitherShouldContain.java b/src/main/java/org/assertj/vavr/api/EitherShouldContain.java
index 58048c93..76206ee5 100644
--- a/src/main/java/org/assertj/vavr/api/EitherShouldContain.java
+++ b/src/main/java/org/assertj/vavr/api/EitherShouldContain.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/EitherShouldContainInstanceOf.java b/src/main/java/org/assertj/vavr/api/EitherShouldContainInstanceOf.java
index d2b8302b..d5894e06 100644
--- a/src/main/java/org/assertj/vavr/api/EitherShouldContainInstanceOf.java
+++ b/src/main/java/org/assertj/vavr/api/EitherShouldContainInstanceOf.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/LazyAssert.java b/src/main/java/org/assertj/vavr/api/LazyAssert.java
index 1744c205..f6f48d15 100644
--- a/src/main/java/org/assertj/vavr/api/LazyAssert.java
+++ b/src/main/java/org/assertj/vavr/api/LazyAssert.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/LazyShouldBeEvaluated.java b/src/main/java/org/assertj/vavr/api/LazyShouldBeEvaluated.java
index 0a95e1c0..b29fd7fd 100644
--- a/src/main/java/org/assertj/vavr/api/LazyShouldBeEvaluated.java
+++ b/src/main/java/org/assertj/vavr/api/LazyShouldBeEvaluated.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/LazyShouldBeNotEvaluated.java b/src/main/java/org/assertj/vavr/api/LazyShouldBeNotEvaluated.java
index cbbe23d5..cb5174ae 100644
--- a/src/main/java/org/assertj/vavr/api/LazyShouldBeNotEvaluated.java
+++ b/src/main/java/org/assertj/vavr/api/LazyShouldBeNotEvaluated.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/MapAssert.java b/src/main/java/org/assertj/vavr/api/MapAssert.java
index be4bd349..b58fe633 100644
--- a/src/main/java/org/assertj/vavr/api/MapAssert.java
+++ b/src/main/java/org/assertj/vavr/api/MapAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.Map;
diff --git a/src/main/java/org/assertj/vavr/api/MultimapAssert.java b/src/main/java/org/assertj/vavr/api/MultimapAssert.java
index 20cde42b..1adf0832 100644
--- a/src/main/java/org/assertj/vavr/api/MultimapAssert.java
+++ b/src/main/java/org/assertj/vavr/api/MultimapAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.Multimap;
diff --git a/src/main/java/org/assertj/vavr/api/OptionAssert.java b/src/main/java/org/assertj/vavr/api/OptionAssert.java
index fc33fbc4..2c06fc7a 100644
--- a/src/main/java/org/assertj/vavr/api/OptionAssert.java
+++ b/src/main/java/org/assertj/vavr/api/OptionAssert.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/OptionShouldBeEmpty.java b/src/main/java/org/assertj/vavr/api/OptionShouldBeEmpty.java
index 256a79a3..08720bfb 100644
--- a/src/main/java/org/assertj/vavr/api/OptionShouldBeEmpty.java
+++ b/src/main/java/org/assertj/vavr/api/OptionShouldBeEmpty.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Option;
diff --git a/src/main/java/org/assertj/vavr/api/OptionShouldBePresent.java b/src/main/java/org/assertj/vavr/api/OptionShouldBePresent.java
index 334553ca..96897c4a 100644
--- a/src/main/java/org/assertj/vavr/api/OptionShouldBePresent.java
+++ b/src/main/java/org/assertj/vavr/api/OptionShouldBePresent.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/OptionShouldContain.java b/src/main/java/org/assertj/vavr/api/OptionShouldContain.java
index 97a26057..6c4c19f8 100644
--- a/src/main/java/org/assertj/vavr/api/OptionShouldContain.java
+++ b/src/main/java/org/assertj/vavr/api/OptionShouldContain.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/OptionShouldContainInstanceOf.java b/src/main/java/org/assertj/vavr/api/OptionShouldContainInstanceOf.java
index cc58edcc..9ff27698 100644
--- a/src/main/java/org/assertj/vavr/api/OptionShouldContainInstanceOf.java
+++ b/src/main/java/org/assertj/vavr/api/OptionShouldContainInstanceOf.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/SeqAssert.java b/src/main/java/org/assertj/vavr/api/SeqAssert.java
index 1fdde454..3e47a0c9 100644
--- a/src/main/java/org/assertj/vavr/api/SeqAssert.java
+++ b/src/main/java/org/assertj/vavr/api/SeqAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.assertj.core.api.AssertFactory;
diff --git a/src/main/java/org/assertj/vavr/api/SeqShouldBeAtIndex.java b/src/main/java/org/assertj/vavr/api/SeqShouldBeAtIndex.java
index cc0a6c53..dd3333d2 100644
--- a/src/main/java/org/assertj/vavr/api/SeqShouldBeAtIndex.java
+++ b/src/main/java/org/assertj/vavr/api/SeqShouldBeAtIndex.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/SeqShouldBeSorted.java b/src/main/java/org/assertj/vavr/api/SeqShouldBeSorted.java
index 7aac30a6..2b838e50 100644
--- a/src/main/java/org/assertj/vavr/api/SeqShouldBeSorted.java
+++ b/src/main/java/org/assertj/vavr/api/SeqShouldBeSorted.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/SeqShouldHaveAtIndex.java b/src/main/java/org/assertj/vavr/api/SeqShouldHaveAtIndex.java
index c21cccbc..966d4ba5 100644
--- a/src/main/java/org/assertj/vavr/api/SeqShouldHaveAtIndex.java
+++ b/src/main/java/org/assertj/vavr/api/SeqShouldHaveAtIndex.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.assertj.core.api.Condition;
diff --git a/src/main/java/org/assertj/vavr/api/SetAssert.java b/src/main/java/org/assertj/vavr/api/SetAssert.java
index 67f5b66c..bc3c0c75 100644
--- a/src/main/java/org/assertj/vavr/api/SetAssert.java
+++ b/src/main/java/org/assertj/vavr/api/SetAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.HashSet;
diff --git a/src/main/java/org/assertj/vavr/api/ShouldNotContainValues.java b/src/main/java/org/assertj/vavr/api/ShouldNotContainValues.java
index 9c0301f0..246a3799 100644
--- a/src/main/java/org/assertj/vavr/api/ShouldNotContainValues.java
+++ b/src/main/java/org/assertj/vavr/api/ShouldNotContainValues.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.assertj.core.error.BasicErrorMessageFactory;
diff --git a/src/main/java/org/assertj/vavr/api/TryAssert.java b/src/main/java/org/assertj/vavr/api/TryAssert.java
index e426fcd2..de0eb8a8 100644
--- a/src/main/java/org/assertj/vavr/api/TryAssert.java
+++ b/src/main/java/org/assertj/vavr/api/TryAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/main/java/org/assertj/vavr/api/TryShouldBeFailure.java b/src/main/java/org/assertj/vavr/api/TryShouldBeFailure.java
index aea669f1..798ed0f5 100644
--- a/src/main/java/org/assertj/vavr/api/TryShouldBeFailure.java
+++ b/src/main/java/org/assertj/vavr/api/TryShouldBeFailure.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/TryShouldBeSuccess.java b/src/main/java/org/assertj/vavr/api/TryShouldBeSuccess.java
index 91e65a12..2a3bc04b 100644
--- a/src/main/java/org/assertj/vavr/api/TryShouldBeSuccess.java
+++ b/src/main/java/org/assertj/vavr/api/TryShouldBeSuccess.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/TryShouldContain.java b/src/main/java/org/assertj/vavr/api/TryShouldContain.java
index 172d8939..4ef838d6 100644
--- a/src/main/java/org/assertj/vavr/api/TryShouldContain.java
+++ b/src/main/java/org/assertj/vavr/api/TryShouldContain.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/TryShouldContainInstanceOf.java b/src/main/java/org/assertj/vavr/api/TryShouldContainInstanceOf.java
index c87e375a..6badd56c 100644
--- a/src/main/java/org/assertj/vavr/api/TryShouldContainInstanceOf.java
+++ b/src/main/java/org/assertj/vavr/api/TryShouldContainInstanceOf.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/ValidationAssert.java b/src/main/java/org/assertj/vavr/api/ValidationAssert.java
index a80408e7..18a17e77 100644
--- a/src/main/java/org/assertj/vavr/api/ValidationAssert.java
+++ b/src/main/java/org/assertj/vavr/api/ValidationAssert.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Validation;
diff --git a/src/main/java/org/assertj/vavr/api/ValidationShouldBeInvalid.java b/src/main/java/org/assertj/vavr/api/ValidationShouldBeInvalid.java
index 8049d882..45dc4ab2 100644
--- a/src/main/java/org/assertj/vavr/api/ValidationShouldBeInvalid.java
+++ b/src/main/java/org/assertj/vavr/api/ValidationShouldBeInvalid.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Validation;
diff --git a/src/main/java/org/assertj/vavr/api/ValidationShouldBeValid.java b/src/main/java/org/assertj/vavr/api/ValidationShouldBeValid.java
index a4472ebd..1f13a4c9 100644
--- a/src/main/java/org/assertj/vavr/api/ValidationShouldBeValid.java
+++ b/src/main/java/org/assertj/vavr/api/ValidationShouldBeValid.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Validation;
diff --git a/src/main/java/org/assertj/vavr/api/ValidationShouldContain.java b/src/main/java/org/assertj/vavr/api/ValidationShouldContain.java
index b5713650..e87cd1e1 100644
--- a/src/main/java/org/assertj/vavr/api/ValidationShouldContain.java
+++ b/src/main/java/org/assertj/vavr/api/ValidationShouldContain.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/ValidationShouldContainInstanceOf.java b/src/main/java/org/assertj/vavr/api/ValidationShouldContainInstanceOf.java
index e72a69d2..bd01866e 100644
--- a/src/main/java/org/assertj/vavr/api/ValidationShouldContainInstanceOf.java
+++ b/src/main/java/org/assertj/vavr/api/ValidationShouldContainInstanceOf.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/main/java/org/assertj/vavr/api/VavrAssertions.java b/src/main/java/org/assertj/vavr/api/VavrAssertions.java
index 83021631..15e58dac 100644
--- a/src/main/java/org/assertj/vavr/api/VavrAssertions.java
+++ b/src/main/java/org/assertj/vavr/api/VavrAssertions.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/main/java/org/assertj/vavr/api/VavrAssumptions.java b/src/main/java/org/assertj/vavr/api/VavrAssumptions.java
index bb1a272e..66ebe31e 100644
--- a/src/main/java/org/assertj/vavr/api/VavrAssumptions.java
+++ b/src/main/java/org/assertj/vavr/api/VavrAssumptions.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.Lazy;
diff --git a/src/main/java/org/assertj/vavr/internal/Maps.java b/src/main/java/org/assertj/vavr/internal/Maps.java
index acdd4ca0..dc02b552 100644
--- a/src/main/java/org/assertj/vavr/internal/Maps.java
+++ b/src/main/java/org/assertj/vavr/internal/Maps.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.internal;
 
 import io.vavr.Tuple;
diff --git a/src/main/java/org/assertj/vavr/internal/Multimaps.java b/src/main/java/org/assertj/vavr/internal/Multimaps.java
index e74cd155..f5b3bfa3 100644
--- a/src/main/java/org/assertj/vavr/internal/Multimaps.java
+++ b/src/main/java/org/assertj/vavr/internal/Multimaps.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.internal;
 
 import io.vavr.Tuple;
diff --git a/src/test/java/org/assertj/vavr/api/AssumptionRunner.java b/src/test/java/org/assertj/vavr/api/AssumptionRunner.java
index f1681192..cf055ac8 100644
--- a/src/test/java/org/assertj/vavr/api/AssumptionRunner.java
+++ b/src/test/java/org/assertj/vavr/api/AssumptionRunner.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 abstract class AssumptionRunner<T> {
diff --git a/src/test/java/org/assertj/vavr/api/BaseAssumptionRunner.java b/src/test/java/org/assertj/vavr/api/BaseAssumptionRunner.java
index 5f31d819..9c5b0d80 100644
--- a/src/test/java/org/assertj/vavr/api/BaseAssumptionRunner.java
+++ b/src/test/java/org/assertj/vavr/api/BaseAssumptionRunner.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import java.util.function.Consumer;
diff --git a/src/test/java/org/assertj/vavr/api/BaseAssumptionsTest.java b/src/test/java/org/assertj/vavr/api/BaseAssumptionsTest.java
index 14b19533..0bf24ff6 100644
--- a/src/test/java/org/assertj/vavr/api/BaseAssumptionsTest.java
+++ b/src/test/java/org/assertj/vavr/api/BaseAssumptionsTest.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import org.junit.AssumptionViolatedException;
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftInstanceOf_Test.java
index 736e2738..7f883fe4 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftInstanceOf_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftSame_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftSame_Test.java
index 09a89845..5a31ba1f 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeftSame_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeft_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeft_Test.java
index 1efdbea6..8d26f2a3 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeft_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsLeft_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingFieldByFieldValueComparator_Test.java
index d14dab33..6f51d3b4 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingFieldByFieldValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingValueComparator_Test.java
index 7608b4ab..a81e31f2 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnLeft_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingFieldByFieldValueComparator_Test.java
index 26e58d4f..4060a3ba 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingFieldByFieldValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingValueComparator_Test.java
index b9cfdfc6..13c51646 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsOnRight_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightInstanceOf_Test.java
index 79cb80ee..809d5124 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightInstanceOf_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightSame_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightSame_Test.java
index 7a0db9b1..3a9dc805 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRightSame_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRight_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRight_Test.java
index b9b95c8b..fd04ef3c 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_containsRight_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_containsRight_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_hasLeftValueSatisfying_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_hasLeftValueSatisfying_Test.java
index bd375218..f4466f2a 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_hasLeftValueSatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_hasLeftValueSatisfying_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_hasRightValueSatisfying_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_hasRightValueSatisfying_Test.java
index ab27d408..d9fec89a 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_hasRightValueSatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_hasRightValueSatisfying_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_isLeft_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_isLeft_Test.java
index df61d69c..c4cfbb52 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_isLeft_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_isLeft_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/EitherAssert_isRight_Test.java b/src/test/java/org/assertj/vavr/api/EitherAssert_isRight_Test.java
index 2b1629da..002d3446 100644
--- a/src/test/java/org/assertj/vavr/api/EitherAssert_isRight_Test.java
+++ b/src/test/java/org/assertj/vavr/api/EitherAssert_isRight_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/Either_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Either_assertion_methods_in_assumptions_Test.java
index d88bc340..3eabb19d 100644
--- a/src/test/java/org/assertj/vavr/api/Either_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Either_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Either;
diff --git a/src/test/java/org/assertj/vavr/api/LazyAssert_isEvaluated_Test.java b/src/test/java/org/assertj/vavr/api/LazyAssert_isEvaluated_Test.java
index 2125c5e4..3df03af7 100644
--- a/src/test/java/org/assertj/vavr/api/LazyAssert_isEvaluated_Test.java
+++ b/src/test/java/org/assertj/vavr/api/LazyAssert_isEvaluated_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/LazyAssert_isNotEvaluated_Test.java b/src/test/java/org/assertj/vavr/api/LazyAssert_isNotEvaluated_Test.java
index 300744df..0c774261 100644
--- a/src/test/java/org/assertj/vavr/api/LazyAssert_isNotEvaluated_Test.java
+++ b/src/test/java/org/assertj/vavr/api/LazyAssert_isNotEvaluated_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/Lazy_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Lazy_assertion_methods_in_assumptions_Test.java
index dc362c86..305c30d0 100644
--- a/src/test/java/org/assertj/vavr/api/Lazy_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Lazy_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.Lazy;
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_allSatisfy_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_allSatisfy_Test.java
index e5006af7..eb9966fb 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_allSatisfy_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_allSatisfy_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsAllEntriesOf_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsAllEntriesOf_Test.java
index d4ebf564..19fa38af 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsAllEntriesOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsAllEntriesOf_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsEntry_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsEntry_Test.java
index b974685d..093786ca 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsEntry_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsEntry_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsExactly_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsExactly_Test.java
index cb959f3c..64d93352 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsExactly_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsExactly_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsKey_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsKey_Test.java
index 913a7e83..aff347d0 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsKey_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsKey_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsKeys_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsKeys_Test.java
index 39f06dee..a9f8de51 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsOnlyKeys_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsOnlyKeys_Test.java
index 860c17f9..b310eca5 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsOnlyKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsOnlyKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsOnly_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsOnly_Test.java
index 2ab56135..97174e4b 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsOnly_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsOnly_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsValue_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsValue_Test.java
index 2ded0d8a..a61a5b95 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsValue_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsValue_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_containsValues_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_containsValues_Test.java
index 6b0844a3..f1a4e616 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_containsValues_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_containsValues_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_contains_anyOf_entries_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_contains_anyOf_entries_Test.java
index 085db194..bdf774c3 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_contains_anyOf_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_contains_anyOf_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_contains_entries_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_contains_entries_Test.java
index a4d3b50d..a646486f 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_contains_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_contains_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainEntry_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainEntry_Test.java
index 1ed42220..2feb0512 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainEntry_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainEntry_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKey_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKey_Test.java
index 88a29b2c..0ad0c0e5 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKey_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKey_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKeys_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKeys_Test.java
index 965b138b..4778fce9 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValue_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValue_Test.java
index 5a56e98a..adc4a876 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValue_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValue_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValues_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValues_Test.java
index 00f530f8..72f26155 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValues_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContainValues_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContain_entries_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContain_entries_Test.java
index 55c33193..cab39d2c 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContain_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_doesNotContain_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasEntrySatisfying_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasEntrySatisfying_Test.java
index 43460ef5..e631e01c 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasEntrySatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasEntrySatisfying_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Array_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Array_Test.java
index d720f68c..d0e9aa2b 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Array_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Array_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Iterable_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Iterable_Test.java
index 9c80a47b..87e2a2e3 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Iterable_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasSameSizeAs_Iterable_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeGreaterThan_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeGreaterThan_Test.java
index e0251833..87136e37 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeGreaterThan_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeGreaterThan_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeLessThan_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeLessThan_Test.java
index c8e3d492..611662cd 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeLessThan_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasSizeLessThan_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_hasSize_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_hasSize_Test.java
index cd119863..8ae8a760 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_hasSize_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_hasSize_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_isEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_isEmpty_Test.java
index 4e2e4e2f..b7bccc14 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_isEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_isEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_isEqualTo_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_isEqualTo_Test.java
index 1b2518d1..ca5edb77 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_isEqualTo_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_isEqualTo_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_isNotEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_isNotEmpty_Test.java
index f29fd766..8e496b72 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_isNotEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_isNotEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_isNotEqualTo_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_isNotEqualTo_Test.java
index b4c64ce1..838fe6e4 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_isNotEqualTo_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_isNotEqualTo_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MapAssert_isNullOrEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MapAssert_isNullOrEmpty_Test.java
index 9b2b727d..5de6af81 100644
--- a/src/test/java/org/assertj/vavr/api/MapAssert_isNullOrEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MapAssert_isNullOrEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/Map_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Map_assertion_methods_in_assumptions_Test.java
index e7cb7f47..de0fa0d3 100644
--- a/src/test/java/org/assertj/vavr/api/Map_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Map_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.Tuple;
diff --git a/src/test/java/org/assertj/vavr/api/MultiMapAssert_isEqualTo_Test.java b/src/test/java/org/assertj/vavr/api/MultiMapAssert_isEqualTo_Test.java
index c984e319..aa24e506 100644
--- a/src/test/java/org/assertj/vavr/api/MultiMapAssert_isEqualTo_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultiMapAssert_isEqualTo_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultiMapAssert_isNotEqualTo_Test.java b/src/test/java/org/assertj/vavr/api/MultiMapAssert_isNotEqualTo_Test.java
index b7e140f2..54f6aedf 100644
--- a/src/test/java/org/assertj/vavr/api/MultiMapAssert_isNotEqualTo_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultiMapAssert_isNotEqualTo_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_allSatisfy_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_allSatisfy_Test.java
index 8e4b9bc8..b7f10dbd 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_allSatisfy_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_allSatisfy_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsAllEntriesOf_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsAllEntriesOf_Test.java
index 99b58691..e9fbfc2a 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsAllEntriesOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsAllEntriesOf_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsEntry_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsEntry_Test.java
index 40beba76..89d0a6ac 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsEntry_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsEntry_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsExactly_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsExactly_Test.java
index f62d66df..995a5b2f 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsExactly_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsExactly_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKey_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKey_Test.java
index bcdc8595..75778fa9 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKey_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKey_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKeys_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKeys_Test.java
index 78731639..9201fd36 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnlyKeys_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnlyKeys_Test.java
index f262d171..07cbf644 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnlyKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnlyKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnly_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnly_Test.java
index 63694fb4..f5517307 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnly_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsOnly_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValue_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValue_Test.java
index 39dec66e..51839ba7 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValue_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValue_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValues_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValues_Test.java
index e4f37011..03009b0d 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValues_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_containsValues_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_anyOf_entries_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_anyOf_entries_Test.java
index fa218bd3..e7231253 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_anyOf_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_anyOf_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_entries_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_entries_Test.java
index 825d818b..f85ab803 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_contains_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainEntry_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainEntry_Test.java
index 41233475..aaf12552 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainEntry_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainEntry_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKey_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKey_Test.java
index 0c42b359..0c243120 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKey_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKey_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKeys_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKeys_Test.java
index faf93ce7..1073b5e1 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKeys_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainKeys_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValue_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValue_Test.java
index c8856fde..831b8d12 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValue_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValue_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValues_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValues_Test.java
index 3ab4adde..bb94cb87 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValues_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContainValues_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContain_entries_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContain_entries_Test.java
index 2a4e9252..5b3460a8 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContain_entries_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_doesNotContain_entries_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasEntrySatisfying_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasEntrySatisfying_Test.java
index 71c8829a..0afeb4f8 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasEntrySatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasEntrySatisfying_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Array_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Array_Test.java
index 457b5083..896e9864 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Array_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Array_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Iterable_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Iterable_Test.java
index e5e7909f..037b92e4 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Iterable_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSameSizeAs_Iterable_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeGreaterThan_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeGreaterThan_Test.java
index 25c9b0fd..baff8e5a 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeGreaterThan_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeGreaterThan_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeLessThan_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeLessThan_Test.java
index bbd0675f..40bd6200 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeLessThan_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSizeLessThan_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSize_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSize_Test.java
index 0cb8aba3..6c09c090 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSize_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_hasSize_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_isEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_isEmpty_Test.java
index 337949dd..7a6780c2 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_isEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_isEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_isNotEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_isNotEmpty_Test.java
index 9231b771..2db09e8b 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_isNotEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_isNotEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/MultimapAssert_isNullOrEmpty_Test.java b/src/test/java/org/assertj/vavr/api/MultimapAssert_isNullOrEmpty_Test.java
index 92032fb5..6aa60b59 100644
--- a/src/test/java/org/assertj/vavr/api/MultimapAssert_isNullOrEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/MultimapAssert_isNullOrEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/Multimap_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Multimap_assertion_methods_in_assumptions_Test.java
index 10d8ac61..24945017 100644
--- a/src/test/java/org/assertj/vavr/api/Multimap_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Multimap_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.Tuple;
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_containsInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_containsInstanceOf_Test.java
index 9534ab16..b4932da5 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_containsInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_containsInstanceOf_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_containsSame_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_containsSame_Test.java
index 34457c4f..426f65fe 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_containsSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_containsSame_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_Test.java
index 04a0e69f..98d9a980 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingFieldByFieldValueComparator_Test.java
index 43d0af97..ba334691 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingFieldByFieldValueComparator_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingValueComparator_Test.java
index ea581cd4..1130d649 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_contains_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_flatMap_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_flatMap_Test.java
index 4b20e4d4..e6801b93 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_flatMap_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_flatMap_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Condition_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Condition_Test.java
index 7485b195..f2647fd6 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Condition_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Condition_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Test.java
index c3fb9867..0fb0f8f8 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_hasValueSatisfying_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_isDefined_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_isDefined_Test.java
index 7834985d..711b3d0c 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_isDefined_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_isDefined_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_isEmpty_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_isEmpty_Test.java
index 01447484..582d2798 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_isEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_isEmpty_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/OptionAssert_map_Test.java b/src/test/java/org/assertj/vavr/api/OptionAssert_map_Test.java
index 26c8309b..fad6387a 100644
--- a/src/test/java/org/assertj/vavr/api/OptionAssert_map_Test.java
+++ b/src/test/java/org/assertj/vavr/api/OptionAssert_map_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/Option_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Option_assertion_methods_in_assumptions_Test.java
index 44347b13..faf61d20 100644
--- a/src/test/java/org/assertj/vavr/api/Option_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Option_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Option;
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_contains_atIndex_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_contains_atIndex_Test.java
index 9abd9e16..ed19ebca 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_contains_atIndex_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_contains_atIndex_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_doesNotContain_atIndex_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_doesNotContain_atIndex_Test.java
index 57a1cc3d..0a2788ba 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_doesNotContain_atIndex_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_doesNotContain_atIndex_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_has_atIndex_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_has_atIndex_Test.java
index 98d19630..053b9e94 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_has_atIndex_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_has_atIndex_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_isSortedAccordingTo_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_isSortedAccordingTo_Test.java
index 12281bed..c5b3d130 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_isSortedAccordingTo_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_isSortedAccordingTo_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_isSorted_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_isSorted_Test.java
index 40ed7366..7e47fc98 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_isSorted_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_isSorted_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/SeqAssert_satisfies_atIndex_Test.java b/src/test/java/org/assertj/vavr/api/SeqAssert_satisfies_atIndex_Test.java
index 1a7a3cff..df8bd05f 100644
--- a/src/test/java/org/assertj/vavr/api/SeqAssert_satisfies_atIndex_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SeqAssert_satisfies_atIndex_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/Seq_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Seq_assertion_methods_in_assumptions_Test.java
index c00f7502..4c8749a5 100644
--- a/src/test/java/org/assertj/vavr/api/Seq_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Seq_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.List;
diff --git a/src/test/java/org/assertj/vavr/api/SetAssert_allSatisfy_Test.java b/src/test/java/org/assertj/vavr/api/SetAssert_allSatisfy_Test.java
index 7ae95d36..8fda3e0d 100644
--- a/src/test/java/org/assertj/vavr/api/SetAssert_allSatisfy_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SetAssert_allSatisfy_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.HashSet;
diff --git a/src/test/java/org/assertj/vavr/api/SetAssert_hasSize_Test.java b/src/test/java/org/assertj/vavr/api/SetAssert_hasSize_Test.java
index cd60bcdd..5e0fd1d8 100644
--- a/src/test/java/org/assertj/vavr/api/SetAssert_hasSize_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SetAssert_hasSize_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.HashSet;
diff --git a/src/test/java/org/assertj/vavr/api/SetAssert_isEmpty_Test.java b/src/test/java/org/assertj/vavr/api/SetAssert_isEmpty_Test.java
index 45a7f6fe..450fad3b 100644
--- a/src/test/java/org/assertj/vavr/api/SetAssert_isEmpty_Test.java
+++ b/src/test/java/org/assertj/vavr/api/SetAssert_isEmpty_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 /*
diff --git a/src/test/java/org/assertj/vavr/api/Set_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Set_assertion_methods_in_assumptions_Test.java
index 3fe04468..f981f23b 100644
--- a/src/test/java/org/assertj/vavr/api/Set_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Set_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.collection.Array;
diff --git a/src/test/java/org/assertj/vavr/api/TestCondition.java b/src/test/java/org/assertj/vavr/api/TestCondition.java
index 115e3259..20d164ac 100644
--- a/src/test/java/org/assertj/vavr/api/TestCondition.java
+++ b/src/test/java/org/assertj/vavr/api/TestCondition.java
@@ -1,14 +1,14 @@
-/**
+/*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2017 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_containsInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_containsInstanceOf_Test.java
index 40cd635a..a16d2b68 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_containsInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_containsInstanceOf_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_containsSame_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_containsSame_Test.java
index 9de4af6d..ee7594eb 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_containsSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_containsSame_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_contains_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_contains_Test.java
index 9a01e8d9..14c7177e 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_contains_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_contains_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingFieldByFieldValueComparator_Test.java
index 39b5f04b..52c6db49 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingFieldByFieldValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingValueComparator_Test.java
index 8a4d6b3a..758b5b71 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_contains_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_failBecauseOf_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_failBecauseOf_Test.java
index be554ed1..d588a798 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_failBecauseOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_failBecauseOf_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_failReasonHasMessage_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_failReasonHasMessage_Test.java
index cf603dc1..d34dcdc1 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_failReasonHasMessage_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_failReasonHasMessage_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Condition_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Condition_Test.java
index 69307872..4aaa8aa6 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Condition_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Condition_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Test.java
index 8a499eb3..41357667 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_hasValueSatisfying_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_isFailure_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_isFailure_Test.java
index 98463e48..6fad2ed2 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_isFailure_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_isFailure_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/TryAssert_isSuccess_Test.java b/src/test/java/org/assertj/vavr/api/TryAssert_isSuccess_Test.java
index 7f597b87..6f60fb47 100644
--- a/src/test/java/org/assertj/vavr/api/TryAssert_isSuccess_Test.java
+++ b/src/test/java/org/assertj/vavr/api/TryAssert_isSuccess_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/Try_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Try_assertion_methods_in_assumptions_Test.java
index d649ea62..5267bef1 100644
--- a/src/test/java/org/assertj/vavr/api/Try_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Try_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Try;
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidInstanceOf_Test.java
index 3ecbde28..3b9efc98 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidInstanceOf_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidSame_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidSame_Test.java
index 7794dd95..7a7bea63 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalidSame_Test.java
@@ -1,14 +1,14 @@
-/**
+/*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_Test.java
index 6715a323..633e6c36 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_Test.java
@@ -1,14 +1,14 @@
-/**
+/*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingFieldByFieldValueComparator_Test.java
index 367a6009..3de700af 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingFieldByFieldValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingValueComparator_Test.java
index 7d4d055f..3ff88dcc 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsInvalid_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidInstanceOf_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidInstanceOf_Test.java
index dedea603..acf8a2d4 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidInstanceOf_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidInstanceOf_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidSame_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidSame_Test.java
index 60b95441..7749f19c 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidSame_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValidSame_Test.java
@@ -1,14 +1,14 @@
-/**
+/*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_Test.java
index dc5e6761..affc7813 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_Test.java
@@ -1,14 +1,14 @@
-/**
+/*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingFieldByFieldValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingFieldByFieldValueComparator_Test.java
index 39153b87..b7c5ba30 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingFieldByFieldValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingFieldByFieldValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingValueComparator_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingValueComparator_Test.java
index 9c6c0540..863f66ad 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingValueComparator_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_containsValid_usingValueComparator_Test.java
@@ -8,7 +8,7 @@
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
  *
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_isInvalid_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_isInvalid_Test.java
index 92a51ea6..7b23e21e 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_isInvalid_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_isInvalid_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/ValidationAssert_isValid_Test.java b/src/test/java/org/assertj/vavr/api/ValidationAssert_isValid_Test.java
index 9d632912..63ebd13c 100644
--- a/src/test/java/org/assertj/vavr/api/ValidationAssert_isValid_Test.java
+++ b/src/test/java/org/assertj/vavr/api/ValidationAssert_isValid_Test.java
@@ -1,14 +1,14 @@
 /*
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
- * <p>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations under the License.
- * <p>
- * Copyright 2012-2019 the original author or authors.
+ *
+ * Copyright 2017-2020 the original author or authors.
  */
 package org.assertj.vavr.api;
 
diff --git a/src/test/java/org/assertj/vavr/api/Validation_assertion_methods_in_assumptions_Test.java b/src/test/java/org/assertj/vavr/api/Validation_assertion_methods_in_assumptions_Test.java
index ac9a2f98..3adac27f 100644
--- a/src/test/java/org/assertj/vavr/api/Validation_assertion_methods_in_assumptions_Test.java
+++ b/src/test/java/org/assertj/vavr/api/Validation_assertion_methods_in_assumptions_Test.java
@@ -1,3 +1,15 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * Copyright 2017-2020 the original author or authors.
+ */
 package org.assertj.vavr.api;
 
 import io.vavr.control.Validation;