[cscore] VideoMode: Add equals override (Java) (#5397)

cscore/src/test/java/edu/wpi/first/cscore/VideoModeTest.java

@@ -0,0 +1,21 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package edu.wpi.first.cscore;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+import org.junit.jupiter.api.Test;
+
+class VideoModeTest {
+  @Test
+  void equalityTest() {
+    VideoMode a = new VideoMode(VideoMode.PixelFormat.kMJPEG, 1920, 1080, 30);
+    VideoMode b = new VideoMode(VideoMode.PixelFormat.kMJPEG, 1920, 1080, 30);
+
+    assertEquals(a, b);
+    assertNotEquals(a, null);
+  }
+}