inOrder.verify(mockEntry).getName();
        inOrder.verify(mockEntry, times(2)).getType();
    }

    @Test
    @DisplayName("Mock without interactions reports none")
    void mock_noInteractions() {
        // Arrange/Act: do nothing
        // Assert: verify no interactions
        verifyNoInteractions(mockEntry);
    }

    // --- Fake implementation tests (happy path and edge cases) ---

    @Test

        assertEquals(NtStatus.NT_STATUS_UNSUCCESSFUL, ex.getNtStatus(), "Status should default to unsuccessful for message+cause ctor");
    }

    // Interaction: passing a mocked cause should not trigger interactions (nothing to call)
    @Test
    @DisplayName("Mocked cause: no interactions occur when stored as cause")
    void mockedCause_isStored_withoutInteraction() {
        // Arrange
        Throwable mocked = mock(Throwable.class);

        // Assert
        assertEquals(SessionSetupHandler.class, c);
        assertTrue(c.isInterface());
    }

    @Mock
    SessionSetupHandler mocked;

    @Test
    @DisplayName("Interactions: Mockito mock has no interactions by default")
    void testMockitoNoInteractions() {
        // Intent: ensure we can mock the interface and verify no unexpected calls
        // Act & Assert
        assertNotNull(mocked);

            assertTrue(ts.contains(message), "toString should include non-empty message");
        }
    }

    @Test
    @DisplayName("Cause-only constructor: preserves provided cause; no interactions with cause")
    void causeOnlyConstructor_preservesCause_andNoInteractions() {
        // Arrange & Act
        SMBProtocolDecodingException ex = new SMBProtocolDecodingException(mockCause);

        ndrLong.encode(mockNdrBuffer);

        // Verify that enc_ndr_long was called exactly once with the correct value
        verify(mockNdrBuffer, times(1)).enc_ndr_long(testValue);
        // Verify that no other interactions occurred with the mock buffer
        verifyNoMoreInteractions(mockNdrBuffer);
    }

    @Test
    void decode_shouldCallDecNdrLongAndAssignValue() throws NdrException {
        int decodedValue = 54321;

import org.mockito.junit.jupiter.MockitoExtension;

/**
 * Tests for SmbBasicFileInfo interface.
 * The tests exercise typical, edge, and null scenarios using a simple
 * implementation and a Mockito mock to verify interactions.
 */
@ExtendWith(MockitoExtension.class)
public class SmbBasicFileInfoTest {

    /**
     * Simple concrete implementation used for testing return values.
     */

            if (tc == null) {
                throw new NullPointerException("tc");
            }
            // Exercise interaction with dependency for verification purposes
            // These methods do not throw and allow interaction checks.
            tc.getConfig();
            tc.getCredentials();

            // Minimal behavior: return a mock SSPContext with lenient stubbing

    }

    @Test
    @DisplayName("close() does nothing (no delegate interactions)")
    void close_isNoop() throws Exception {
        // Verify close() is a no-op and does not call handle/tree/fd
        SmbPipeInputStream stream = newStreamWithInit(true);

        // reset to ignore constructor interactions
        reset(handle, tree, fd);

        assertDoesNotThrow(stream::close);

        }
    }

    @Nested
    @DisplayName("Mockito interactions")
    class MockitoInteractions {

        @Mock
        SSPContext mockCtx;

        // Helper exercising all SSPContext methods to verify call interactions.
        private void useContext(SSPContext ctx) throws Exception {
            ctx.getSigningKey();
            ctx.isEstablished();

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