@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) -> {

        byte[] buffer = new byte[10];
        int bytesRead = stream.read(buffer, 2, 5);

        assertEquals(5, bytesRead);
        assertEquals("01234", new String(buffer, 2, 5));
    }

    public void test_available_delegatesToUnderlying() throws IOException {
        // Test that available() delegates to underlying stream
        byte[] data = "Test data".getBytes();

    }

    @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;

@DisplayName("Encdec Utility Tests")
class EncdecTest extends BaseTest {

    @Test
    @DisplayName("Should encode and decode 16-bit integers")
    void testInt16Operations() {
        // Given
        short value = 0x1234;
        byte[] buffer = new byte[2];

        // When - encode little endian
        Encdec.enc_uint16le(value, buffer, 0);
        short decoded = (short) Encdec.dec_uint16le(buffer, 0);

        // Then

        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

    }

    @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")

    void testInitDefaultsWithPresetFlags() throws CIFSException {
        BaseConfiguration testConfig = new BaseConfiguration(false);
        testConfig.flags2 = 0x1234;
        testConfig.capabilities = 0x5678;

        testConfig.initDefaults();

        assertEquals(0x1234, testConfig.getFlags2());
        assertEquals(0x5678, testConfig.getCapabilities());
    }

    @Test

    }

    @Test
    @DisplayName("Should handle parsing invalid message bytes")
    void testInvalidMessageBytes() {
        // Given
        byte[] invalidBytes = { 1, 2, 3, 4, 5 }; // Too short and invalid

        // When/Then
        assertThrows(IOException.class, () -> {
            new Type1Message(invalidBytes);
        });
    }

    @Test

        // Test different sizes
        assertEquals("00", Hexdump.toHexString(0, 2));
        assertEquals("FF", Hexdump.toHexString(255, 2));
        assertEquals("1234", Hexdump.toHexString(0x1234, 4));
    }

    @Test
    @DisplayName("Should convert long to hex string with padding")
    void testLongToHexString() {
        // Test various long values

        Name sourceName = new Name(mockConfig, "SourceName", 0x1C, "source.scope");
        sourceName.srcHashCode = 12345;

        Name name = new Name(mockConfig, sourceName);

        assertEquals("SOURCENAME", name.name);
        assertEquals(0x1C, name.hexCode);
        assertEquals("source.scope", name.scope);
        assertEquals(12345, name.srcHashCode);
    }

    @Test
    void getName_shouldReturnName() {