}

    @Test
    void constructor_shouldThrowSmbExceptionOnRpcError() throws IOException {
        // Arrange
        String server = "testServer";
        int access = 123;
        int errorCode = 12345;

        doAnswer(invocation -> {
            MsrpcLsarOpenPolicy2 rpc = invocation.getArgument(0);
            rpc.retval = errorCode; // Simulate RPC error
            return null;

    @Test
    void testGetKeys_WithOtherCredentialTypes() throws LoginException {
        Set<Object> privateCredentials = new HashSet<>();
        privateCredentials.add("a string credential");
        privateCredentials.add(12345L);
        when(subject.getPrivateCredentials()).thenReturn(privateCredentials);

        try (MockedConstruction<LoginContext> mocked = Mockito.mockConstruction(LoginContext.class, (mock, context) -> {

            assertEquals(credits, testRequest.getCredit());
        }

        @Test
        @DisplayName("setTid should set tree ID")
        void testSetTid() {
            int tid = 12345;
            testRequest.setTid(tid);
            assertEquals(tid, testRequest.getTreeId());
        }
    }

    @Nested
    @DisplayName("Async Operation Tests")
    class AsyncOperationTests {

    }

    @Test
    @DisplayName("getPipeType and getPipe delegate to SmbNamedPipe")
    void pipeType_and_getPipe() {
        when(pipe.getPipeType()).thenReturn(12345);
        SmbPipeHandleImpl handle = new SmbPipeHandleImpl(pipe);
        assertEquals(12345, handle.getPipeType());
        assertSame(pipe, handle.getPipe());
    }

    @Test
    @DisplayName("isOpen/isStale reflect handle validity and lifecycle")

        Configuration cfg = mock(Configuration.class);
        SmbComLockingAndX cmd = new SmbComLockingAndX(cfg);
        // set fields via reflection
        setField(cmd, "fid", 0x1234);
        setField(cmd, "typeOfLock", (byte) 0x05);
        setField(cmd, "newOpLockLevel", (byte) 0x01);
        setField(cmd, "timeout", 3000L);
        // arrays of one lock and one unlock range

 *</p>
 */
@ExtendWith(MockitoExtension.class)
class SmbComFindClose2Test {

    @Mock
    private Configuration mockConfig;

    private SmbComFindClose2 instance;
    private final int TEST_SID = 0x1234; // 4660 decimal

    @BeforeEach
    void setUp() {
        instance = new SmbComFindClose2(mockConfig, TEST_SID);
    }

    @Test
    void testConstructorAndToString() {

    Iterator<Integer> iterator = singleton(0).iterator();
    assertEquals(1, Iterators.size(iterator));
  }

  public void testSize_partiallyConsumed() {
    Iterator<Integer> iterator = asList(1, 2, 3, 4, 5).iterator();
    iterator.next();
    iterator.next();
    assertEquals(3, Iterators.size(iterator));
  }

  public void test_contains_nonnull_yes() {

        int decodedValue = 0;

        TestMessage() {
            /* nothing */
        }

        @Override
        public int getOpnum() {
            return 0x1234;
        }

        @Override
        public void encode_in(NdrBuffer buf) throws NdrException {
            buf.enc_ndr_small(0xAB);
        }

        @Override

    @Mock
    private Configuration mockConfig;

    private TransPeekNamedPipe transPeekNamedPipe;
    private static final String TEST_PIPE_NAME = "\\PIPE\\testpipe";
    private static final int TEST_FID = 0x1234;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Constructor should initialize with correct values")
    void testConstructor() {

        dnsDomainInfo.domain_guid.time_low = 0x12345678;
        dnsDomainInfo.domain_guid.time_mid = 0x1234;
        dnsDomainInfo.domain_guid.time_hi_and_version = 0x5678;
        dnsDomainInfo.domain_guid.clock_seq_hi_and_reserved = 0x12;
        dnsDomainInfo.domain_guid.clock_seq_low = 0x34;
        dnsDomainInfo.domain_guid.node = new byte[] { 1, 2, 3, 4, 5, 6 };

        dnsDomainInfo.sid = new rpc.sid_t();
        dnsDomainInfo.sid.revision = 1;