byte[] arr = new byte[12];
            assertEquals(0, response.readBytesWireFormat(arr, idx));
        }
    }

    @Test
    @DisplayName("toString contains class name and delegates to superclass")
    void toStringMatches() {
        String s = response.toString();
        assertNotNull(s);
        assertTrue(s.startsWith("SmbComSetInformationResponse["));
        assertTrue(s.endsWith("]"));

        verify(tree).send(captor.capture(), any());
        assertNotNull(captor.getValue());
    }

    @Test
    @DisplayName("recv delegates to input.readDirect and returns its value")
    void testRecvDelegation() throws Exception {
        SmbPipeHandleImpl spyTarget = spy(target);
        SmbPipeInputStream in = mock(SmbPipeInputStream.class);

import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.junit.jupiter.MockitoExtension;

/**
 * Unit tests for {@link NdrHyper}.
 * <p>
 * The class only contains an encode/decode pair that delegates to
 * {@link NdrBuffer#enc_ndr_hyper(long)} and {@link NdrBuffer#dec_ndr_hyper()}.
 * The tests verify that:
 * <ul>
 *   <li>encoding and decoding round‑trip correctly handle typical, zero,

        // This test primarily ensures that the wrapper correctly handles the MalformedURLException
        // and delegates the SmbFile creation.

        // When a valid URL is provided, it should not throw an exception.
        assertNotNull(cifsContextWrapper.get(url));
    }

    @Test

            }
        };

        // When/Then
        assertThrows(CIFSException.class, () -> iterator.close(), "Should propagate exception from delegate close");
    }

    /**
     * Test remove method delegates to underlying iterator.
     */
    @Test
    void testRemove() {
        // Given
        when(mockDelegate.hasNext()).thenReturn(true, false);

     *
     * @param delegate
     *            context to delegate non-override methods to
     *
     */
    public CIFSContextWrapper(final CIFSContext delegate) {
        this.delegate = delegate;
    }

    /**
     * {@inheritDoc}
     *
     * @throws CIFSException if the URL is malformed or there is an error creating the SMB resource
     *
     * @see jcifs.CIFSContext#get(java.lang.String)
     */
    @Override

    void emptyIterator() {
        when(delegate.hasNext()).thenReturn(false);

        TestIterator iterator = new TestIterator(null);

        assertFalse(iterator.hasNext());
        assertNull(iterator.next());
    }

    @Test
    @DisplayName("Close delegates to underlying iterator")
    void closeDelegation() throws CIFSException {
        when(delegate.hasNext()).thenReturn(false);

import jakarta.servlet.http.HttpServletRequest;

@ExtendWith(MockitoExtension.class)
public class NtlmHttpServletRequestTest {

    @Test
    @DisplayName("constructor stores principal and delegates properly")
    void testHappyPath(@Mock HttpServletRequest mockRequest, @Mock Principal mockPrincipal) {
        when(mockPrincipal.getName()).thenReturn("user1");

    void calculateMIC_nullData() {
        assertThrows(NullPointerException.class, () -> ctx.calculateMIC(null));
    }

    @Test
    @DisplayName("verifyMIC delegates to GSS and succeeds")
    void verifyMIC_success() throws Exception {
        byte[] data = new byte[] { 1, 2 };
        byte[] mic = new byte[] { 3 };
        // No exception means success

class CredentialsInternalTest {

    @Mock
    CIFSContext mockContext;

    /**
     * Simple in-test implementation of CredentialsInternal to exercise the API surface.
     * It validates inputs, records calls, and delegates some behavior to collaborators
     * so we can verify interactions.
     */
    static class TestCredentials implements CredentialsInternal {
        private final String domain;
        private final boolean anonymous;