diff --git a/composer.json b/composer.json
index 2cf9d90..8c7107a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,6 @@
         "cheppers/git-hooks": "^0.0.8",
         "cheppers/robo-phpcs": "^0.0.4",
         "codeception/codeception": "^2.2",
-        "squizlabs/php_codesniffer": "2.6.2",
         "symfony/process": "^2.8|^3.1"
     },
     "autoload": {
diff --git a/composer.lock b/composer.lock
index 06c7754..b38df3e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "e923f5a7cb3779593200d776fc3f6598",
-    "content-hash": "3abe6d1f1af8a786143d24d26f58f140",
+    "hash": "f3bede9cae0b2f6eb8930ff55257d091",
+    "content-hash": "9918e697a3bbc75a52d4702f8a3a6e41",
     "packages": [
         {
             "name": "cheppers/asset-jar",
@@ -2459,16 +2459,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "2.6.2",
+            "version": "2.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "4edb770cb853def6e60c93abb088ad5ac2010c83"
+                "reference": "571e27b6348e5b3a637b2abc82ac0d01e6d7bbed"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/gitapi/repos/squizlabs/PHP_CodeSniffer/zipball/4edb770cb853def6e60c93abb088ad5ac2010c83",
-                "reference": "4edb770cb853def6e60c93abb088ad5ac2010c83",
+                "url": "https://github.com/gitapi/repos/squizlabs/PHP_CodeSniffer/zipball/571e27b6348e5b3a637b2abc82ac0d01e6d7bbed",
+                "reference": "571e27b6348e5b3a637b2abc82ac0d01e6d7bbed",
                 "shasum": ""
             },
             "require": {
@@ -2533,7 +2533,7 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2016-07-13 23:29:13"
+            "time": "2016-09-01 23:53:02"
         },
         {
             "name": "symfony/browser-kit",
diff --git a/tests/_support/AcceptanceTester.php b/tests/_support/AcceptanceTester.php
index 4c7dcbb..8ce6e7a 100644
--- a/tests/_support/AcceptanceTester.php
+++ b/tests/_support/AcceptanceTester.php
@@ -1,5 +1,6 @@
 <?php
 
+use \PHPUnit_Framework_Assert as Assert;
 
 /**
  * Inherited Methods
@@ -20,7 +21,73 @@ class AcceptanceTester extends \Codeception\Actor
 {
     use _generated\AcceptanceTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+    /**
+     * @return $this
+     */
+    public function clearTheReportsDir()
+    {
+        $reportsDir = 'tests/_data/reports';
+        if (is_dir($reportsDir)) {
+            $finder = new \Symfony\Component\Finder\Finder();
+            $finder->in($reportsDir);
+            foreach ($finder->files() as $file) {
+                unlink($file->getPathname());
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param string $taskName
+     *
+     * @return $this
+     */
+    public function runRoboTask($taskName)
+    {
+        $cmd = sprintf(
+            'cd tests/_data && ../../bin/robo %s',
+            escapeshellarg($taskName)
+        );
+
+        $this->runShellCommand($cmd);
+
+        return $this;
+    }
+
+    /**
+     * @param string $expected
+     *
+     * @return $this
+     */
+    public function seeThisTextInTheStdOutput($expected)
+    {
+        Assert::assertContains($expected, $this->getStdOutput());
+
+        return $this;
+    }
+
+    /**
+     * @param string $expected
+     *
+     * @return $this
+     */
+    public function seeThisTextInTheStdError($expected)
+    {
+        Assert::assertContains($expected, $this->getStdError());
+
+        return $this;
+    }
+
+    /**
+     * @param int $expected
+     *
+     * @return $this
+     */
+    public function theExitCodeShouldBe($expected)
+    {
+        Assert::assertEquals($expected, $this->getExitCode());
+
+        return $this;
+    }
 }
diff --git a/tests/acceptance/LintVerboseCept.php b/tests/acceptance/LintVerboseCept.php
index 4e78a3f..a1fcaa6 100644
--- a/tests/acceptance/LintVerboseCept.php
+++ b/tests/acceptance/LintVerboseCept.php
@@ -1,21 +1,13 @@
 <?php
+
 /**
  * @var \Codeception\Scenario $scenario
  */
 
-use \PHPUnit_Framework_Assert as Assert;
-
-$dataDir = rtrim(codecept_data_dir(), '/');
-
-$i = new AcceptanceTester($scenario);
+$i = new \AcceptanceTester($scenario);
 $i->wantTo('tslint --format verbose');
-$cmd = sprintf('bin/robo --load-from %s lint:verbose', escapeshellarg($dataDir));
-$i->runShellCommand($cmd);
-Assert::assertContains(
-    '(whitespace) samples/invalid-01.d.ts[5, 16]: missing whitespace',
-    $i->getStdOutput()
-);
-Assert::assertContains(
-    '(whitespace) samples/invalid-02.d.ts[5, 16]: missing whitespace',
-    $i->getStdOutput()
-);
+
+$i->runRoboTask('lint:verbose');
+$i->theExitCodeShouldBe(2);
+$i->seeThisTextInTheStdOutput('(whitespace) samples/invalid-01.d.ts[5, 16]: missing whitespace');
+$i->seeThisTextInTheStdOutput('(whitespace) samples/invalid-02.d.ts[5, 16]: missing whitespace');
diff --git a/tests/acceptance/LintWithJarCept.php b/tests/acceptance/LintWithJarCept.php
index 517e748..37c2e81 100644
--- a/tests/acceptance/LintWithJarCept.php
+++ b/tests/acceptance/LintWithJarCept.php
@@ -1,18 +1,11 @@
 <?php
+
 /**
  * @var \Codeception\Scenario $scenario
  */
 
-use \PHPUnit_Framework_Assert as Assert;
-
-$dataDir = rtrim(codecept_data_dir(), '/');
-$cmd = sprintf('bin/robo --load-from %s lint:with-jar', escapeshellarg($dataDir));
-
 $i = new AcceptanceTester($scenario);
 $i->wantTo('tslint --format yaml | tslint-formatters yaml2jsonGroupByFiles');
-$i->runShellCommand($cmd);
-Assert::assertEquals(1, $i->getExitCode());
-Assert::assertContains(
-    'One or more errors were reported (and any number of warnings)',
-    $i->getStdError()
-);
+$i->runRoboTask('lint:with-jar');
+$i->theExitCodeShouldBe(1);
+$i->seeThisTextInTheStdError('One or more errors were reported (and any number of warnings)');