Add 'LockTests'.

Issue: #2677

platform-tests/src/test/java/org/junit/platform/engine/support/descriptor/LockTests.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015-2024 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * https://www.eclipse.org/legal/epl-v20.html
+ */
+
+package org.junit.platform.engine.support.descriptor;
+
+import static org.junit.jupiter.api.parallel.ResourceLocksProvider.Lock;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.ResourceAccessMode;
+import org.junit.platform.AbstractEqualsAndHashCodeTests;
+
+/**
+ * @since 5.12
+ */
+class LockTests extends AbstractEqualsAndHashCodeTests {
+
+	@Test
+	void equalsAndHashCode() {
+		assertEqualsAndHashCode(new Lock("a"), new Lock("a"), new Lock("b"));
+		// @formatter:off
+		assertEqualsAndHashCode(
+				new Lock("a", ResourceAccessMode.READ_WRITE),
+				new Lock("a", ResourceAccessMode.READ_WRITE),
+				new Lock("a", ResourceAccessMode.READ)
+		);
+		// @formatter:on
+	}
+}