From 7fb452b384dcbdf2a64592b5c3deef3c27682095 Mon Sep 17 00:00:00 2001 From: cuong Date: Thu, 16 Jun 2022 21:34:42 +0700 Subject: [PATCH] Update unit tests for rotate array number --- test/com/leetcode/arrays/RotateArrayTest.java | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 test/com/leetcode/arrays/RotateArrayTest.java diff --git a/test/com/leetcode/arrays/RotateArrayTest.java b/test/com/leetcode/arrays/RotateArrayTest.java new file mode 100644 index 00000000..ba686fdb --- /dev/null +++ b/test/com/leetcode/arrays/RotateArrayTest.java @@ -0,0 +1,34 @@ +package com.leetcode.arrays; +import org.junit.Test; +import static org.junit.Assert.assertArrayEquals; + +public class RotateArrayTest { + + @Test + public void testRotateArray_whenRotateThreeStep() { + // Given + RotateArray rotateArray = new RotateArray(); + int[] arr = {1, 2, 3, 4, 5, 6, 7}; + int[] exepctedArr = {5, 6, 7, 1, 2, 3, 4}; + + // When + rotateArray.rotate(arr, 3); + + // Then + assertArrayEquals(arr, exepctedArr); + } + + @Test + public void testRotateArray_whenRotateFourStepAndArrayHasOnlyOneElement() { + // Given + RotateArray rotateArray = new RotateArray(); + int[] arr = {1}; + int[] exepctedArr = {1}; + + // When + rotateArray.rotate(arr, 4); + + // Then + assertArrayEquals(arr, exepctedArr); + } +} pFad - Phonifier reborn

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