diff --git a/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/compare/CompareByteArraysUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/compare/CompareByteArraysUnitTest.java new file mode 100644 index 0000000000..4274acf83d --- /dev/null +++ b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/compare/CompareByteArraysUnitTest.java @@ -0,0 +1,39 @@ +package com.baeldung.array.compare; + +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.util.Arrays; + +import org.junit.jupiter.api.Test; + +public class CompareByteArraysUnitTest { + private final static String INPUT = "I am a magic string."; + private final static byte[] ARRAY1 = INPUT.getBytes(); + private final static byte[] ARRAY2 = INPUT.getBytes(); + + @Test + void whenUsingEqualsSign_thenTwoArraysAreNotEqual() { + assertFalse(ARRAY1 == ARRAY2); + } + + @Test + void whenUsingEquals_thenTwoArraysAreNotEqual() { + assertFalse(ARRAY1.equals(ARRAY2)); + } + + @Test + void whenUsingArrayEquals_thenTwoArraysAreEqual() { + assertTrue(Arrays.equals(ARRAY1, ARRAY2)); + } + + @Test + void whenComparingStringArrays_thenGetExpectedResult() { + String[] strArray1 = new String[] { "Java", "is", "great" }; + String[] strArray2 = new String[] { "Java", "is", "great" }; + + assertFalse(strArray1 == strArray2); + assertFalse(strArray1.equals(strArray2)); + assertTrue(Arrays.equals(strArray1, strArray2)); + } +} \ No newline at end of file