lock manager related tests

Author: itsamekadio

implicitlock/src/test/java/com/iluwatar/implicitlock/LockManagerTest.java

@@ -0,0 +1,39 @@
+package com.iluwatar.implicitlock;
+
+
+import com.iluwatar.LockManager;
+import com.iluwatar.Resource;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class LockManagerTest {
+
+  private LockManager lockManager;
+  private Resource resource1;
+
+  @BeforeEach
+  void setUp() {
+    lockManager = new LockManager();
+    resource1 = new Resource("Resource1");
+  }
+
+  @Test
+  void testAcquireLockSuccessfully() {
+    // Attempt to acquire the lock for resource1
+    boolean result = lockManager.acquireLock(resource1);
+
+    // Assert that the lock was successfully acquired
+    assertTrue(result, "Lock should be successfully acquired for Resource1");
+  }
+
+
+
+  @Test
+  void testReleaseLockWithoutHolding() {
+    // Try to release the lock without acquiring it
+    boolean releaseAttempt = lockManager.releaseLock(resource1);
+    assertFalse(releaseAttempt, "Release attempt should fail as the lock was not acquired");
+  }
+}