feat(7-kyu): kata/more-than-zero (#547)

docs/README.md

@@ -1,7 +1,7 @@
 # Codewars Handbook ☕️🚀
 
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@@ -25,7 +25,7 @@ slug.
 
 | [1 kyu](/kata/1-kyu/index.md) | [2 kyu](/kata/2-kyu/index.md) | [3 kyu](/kata/3-kyu/index.md) | [4 kyu](/kata/4-kyu/index.md) | [5 kyu](/kata/5-kyu/index.md) | [6 kyu](/kata/6-kyu/index.md) | [7 kyu](/kata/7-kyu/index.md) | [8 kyu](/kata/8-kyu/index.md) | [beta](/kata/beta/index.md) | [retired](/kata/retired/index.md) |
 |:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:-----------------------------:|:---------------------------:|:---------------------------------:|
-| 0 | 1 | 2 | 26 | 46 | 425 | 566 | 209 | 55 | 79 |
+| 0 | 1 | 2 | 26 | 46 | 425 | 567 | 209 | 55 | 79 |
 
 **Note:** The source code is written in Java 17 and may use language features that are incompatible
 with Java 8, 11.

kata/7-kyu/index.md

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 - [MOD 256 without the MOD operator](mod-256-without-the-mod-operator)
 - [Money, Money, Money](money-money-money)
 - [Monty Hall Problem](monty-hall-problem)
+- [More than Zero?](more-than-zero)
 - [Most digits](most-digits)
 - [Most valuable character](most-valuable-character)
 - [Move 10](move-10)

kata/7-kyu/more-than-zero/README.md

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+# [More than Zero?](https://www.codewars.com/kata/more-than-zero "https://www.codewars.com/kata/55a710b462afc49a540000b9")
+
+Correct this code so that it takes one argument, `x`, and returns "`x` is more than zero" if `x` is positive (and nonzero), and otherwise,
+returns "`x` is equal to or less than zero." In both cases, replace `x` with the actual value of `x`.

kata/7-kyu/more-than-zero/main/MoreThanZero.java

@@ -0,0 +1,5 @@
+interface MoreThanZero {
+  static String corrections(int x) {
+    return x + " is " + (x > 0 ? "more" : "equal to or less") + " than zero.";
+  }
+}

kata/7-kyu/more-than-zero/test/SolutionTest.java

@@ -0,0 +1,14 @@
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class SolutionTest {
+  @Test
+  void sample() {
+    assertEquals("8 is more than zero.", MoreThanZero.corrections(8));
+    assertEquals("1 is more than zero.", MoreThanZero.corrections(1));
+    assertEquals("-2 is equal to or less than zero.", MoreThanZero.corrections(-2));
+    assertEquals("-1 is equal to or less than zero.", MoreThanZero.corrections(-1));
+    assertEquals("0 is equal to or less than zero.", MoreThanZero.corrections(0));
+  }
+}