String seed = "test_seed";
        String[] tags = null;
        String[] roles = null;
        String[] fields = null;
        String[] excludes = null;

        String result = popularWordHelper.getCacheKey(seed, tags, roles, fields, excludes);

        assertNotNull(result);
        assertTrue(result.contains("test_seed"));

        final Map<String, Object> updateMap = new HashMap<>();
        updateMap.put("target", "new_target");
        return updateMap;
    }

    @Test
    void crudTest() {
        testCreate();
        testRead();
        testUpdate();
        testDelete();
    }

    @Test
    void testStartJob_notFound() {
        // Try to start a non-existent job

        assertNull(testLdapManager.changePasswordUsername);
        assertNull(testLdapManager.changePasswordPassword);
        assertTrue(testLdapManager.changePasswordCalled);
    }

    @Test
    public void test_load() {
        // Test load method
        User user = createTestUser("testuser", "password123");

        User result = ldapChain.load(user);

        assertSame(user, result);

    try {
      byte[] readBytes = ByteStreams.toByteArray(in);
      assertExpectedBytes(readBytes);
    } finally {
      in.close();
    }
  }

  public void testRead() throws IOException {
    byte[] readBytes = source.read();
    assertExpectedBytes(readBytes);
  }

  public void testCopyTo_outputStream() throws IOException {

    try {
      byte[] readBytes = ByteStreams.toByteArray(in);
      assertExpectedBytes(readBytes);
    } finally {
      in.close();
    }
  }

  public void testRead() throws IOException {
    byte[] readBytes = source.read();
    assertExpectedBytes(readBytes);
  }

  public void testCopyTo_outputStream() throws IOException {