From 65cf74f42f5cbc2cb44c3865ec0ff251394f8436 Mon Sep 17 00:00:00 2001
From: Kai Yuan <kent.yuan@Gmail.com>
Date: Sun, 7 May 2023 17:05:37 +0200
Subject: [PATCH] [compByteArrays] Comparing Two Byte Arrays in Java (#13935)

---
 .../compare/CompareByteArraysUnitTest.java    | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/compare/CompareByteArraysUnitTest.java

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