@BeforeEach
    void setUp() {
        // Create a fresh pool instance for each test
        pool = new SmbTransportPoolImpl();

        // Setup default mock behaviors
        when(ctx.getConfig()).thenReturn(config);
        when(ctx.getNameServiceClient()).thenReturn(nameSvc);
        when(ctx.getCredentials()).thenReturn(creds);
        when(ctx.getTransportPool()).thenReturn(pool);

            assertThrows(NullPointerException.class, () -> SmbEnumerationUtil.doEnum(null, "*", 0, null, null));
        }
    }

    @Nested
    @DisplayName("Wrapper behaviors")
    class WrapperBehaviorTests {

        @Test
        void resourceFilterWrapper_accept_falseForNonSmbFile_andNoDelegation() throws Exception {
            // Arrange

            assertEquals(type, sid.getType());
            assertEquals(text, sid.getTypeText());
        }

        @Test
        @DisplayName("getDomainName and getAccountName behaviors for unknown, domain, and user")
        void testNamesByType() {
            byte[] ident = new byte[] { 0, 0, 0, 0, 0, 5 };
            // Unknown: domainName derived from numeric SID, accountName = RID

            assertNotNull(combined);
        }
    }

    @Nested
    @DisplayName("Mock Behavior Verification Tests")
    class MockBehaviorTests {

        @Test
        @DisplayName("Should verify all interface methods can be mocked")
        void testAllMethodsCanBeMocked() {
            // Setup all mock behaviors
            when(mockReferralData.getExpiration()).thenReturn(1000L);

        mockNotifications.add(fileNotifyInfo3);
    }

    /**
     * Test watch() method returning notifications
     */
    @Test
    void testWatch() throws CIFSException {
        // Setup mock behavior
        when(watchHandle.watch()).thenReturn(mockNotifications);

        // Execute
        List<FileNotifyInformation> result = watchHandle.watch();

        // Verify
        assertNotNull(result);

        // Close the stream
        outputStream.close();

        // When & Then - after close, tmp is null so write(int) will throw NullPointerException
        // This is the actual behavior of the implementation
        assertThrows(NullPointerException.class, () -> outputStream.write(65));
    }

    @Test
    void testWriteNullArray() throws CIFSException {
        // Given

    void testGetSubjectLoginFailuresCacheAndRefresh(SubjectVariant variant) throws Exception {
        JAASAuthenticator auth = buildAuthenticator(variant);

        // First call attempts a JAAS login; behavior depends on JAAS configuration
        Subject first = auth.getSubject();

        // Second call should return cached value (same as first)
        Subject second = auth.getSubject();

import jcifs.config.PropertyConfiguration;
import jcifs.context.BaseContext;
import jcifs.smb.NtlmPasswordAuthentication;

/**
 * Tests for the NtlmHttpURLConnection class.
 * This class uses Mockito to simulate the behavior of HttpURLConnection and other dependencies.
 */
@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)
class NtlmHttpURLConnectionTest {

    @Mock

    void testFileInformationMockImplementation() {
        // Create mock
        FileInformation mockFileInfo = mock(FileInformation.class);

        // Define behavior
        when(mockFileInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_BASIC_INFO);

        // Test interface method
        byte level = mockFileInfo.getFileInformationLevel();

    }

    @Test
    @DisplayName("Test inherited behavior from parent class")
    void testInheritedBehavior() {
        // Test that response inherits from SmbComTransactionResponse
        assertTrue(response.hasMoreElements());
        assertNotNull(response.nextElement());

        // Test reset behavior
        response.reset();
        assertTrue(response.hasMoreElements());
    }