void testVerifyMethodArgumentCapture() {
        // Arrange
        ArgumentCaptor<byte[]> dataCaptor = ArgumentCaptor.forClass(byte[].class);
        ArgumentCaptor<Integer> offsetCaptor = ArgumentCaptor.forClass(Integer.class);
        ArgumentCaptor<Integer> lengthCaptor = ArgumentCaptor.forClass(Integer.class);
        ArgumentCaptor<Integer> extraPadCaptor = ArgumentCaptor.forClass(Integer.class);

        int offset = 3;

        assertSame(referral, result);

        ArgumentCaptor<String> nameCap = ArgumentCaptor.forClass(String.class);
        ArgumentCaptor<String> hostCap = ArgumentCaptor.forClass(String.class);
        ArgumentCaptor<String> domCap = ArgumentCaptor.forClass(String.class);
        ArgumentCaptor<Integer> rnCap = ArgumentCaptor.forClass(Integer.class);

            // Act
            sid.resolve("server.example", mockCtx);

            // Assert: resolver.resolveSids called with this SID
            ArgumentCaptor<jcifs.SID[]> captor = ArgumentCaptor.forClass(jcifs.SID[].class);
            verify(mockResolver, times(1)).resolveSids(same(mockCtx), eq("server.example"), captor.capture());
            assertSame(sid, captor.getValue()[0]);
        }

        verify(tree, times(2)).send(isA(Trans2FindNext2.class), any(Trans2FindFirst2Response.class));

        // Close should have sent FindClose2 exactly once
        ArgumentCaptor<SmbComFindClose2> captor = ArgumentCaptor.forClass(SmbComFindClose2.class);
        verify(tree, times(1)).send(captor.capture(), any());
        assertNotNull(captor.getValue());

        // Tree handle is released after close

        SmbFileHandleImpl result = SmbCopyUtil.openCopyTargetFile(dest, attrs, alsoRead);

        // Assert
        assertSame(handle, result, "Should return handle from dest.openUnshared");

        ArgumentCaptor<Integer> accessCaptor = ArgumentCaptor.forClass(Integer.class);
        verify(dest, times(1)).openUnshared(anyInt(), accessCaptor.capture(), anyInt(), eq(attrs), anyInt());
        int access = accessCaptor.getValue();

        lenient().when(request.isSecure()).thenReturn(true);
        when(request.getSession()).thenReturn(session);

        ntlmServlet.service(request, response);

        ArgumentCaptor<NtlmPasswordAuthentication> authCaptor = ArgumentCaptor.forClass(NtlmPasswordAuthentication.class);
        verify(session).setAttribute(eq("NtlmHttpAuth"), authCaptor.capture());

        NtlmPasswordAuthentication capturedAuth = authCaptor.getValue();

        byte[] out = new byte[10];
        int read = target.sendrecv(new byte[] { 9, 8, 7 }, 0, 3, out, 1024);
        assertEquals(42, read);

        // Verify we issued an SMB2 IOCTL
        ArgumentCaptor<Smb2IoctlRequest> captor = ArgumentCaptor.forClass(Smb2IoctlRequest.class);
        verify(tree).send(captor.capture(), any());
        assertNotNull(captor.getValue());
    }

    @Test

        // Verify
        assertNull(result, "Authentication result should be null");

        // Capture the header value to verify its contents
        ArgumentCaptor<String> headerCaptor = ArgumentCaptor.forClass(String.class);
        verify(mockResponse).setHeader(eq("WWW-Authenticate"), headerCaptor.capture());
        String headerValue = headerCaptor.getValue();

        // Verify filter interactions: not called for '.' and '..', called for others
        verify(nameFilter, never()).accept(parent, ".");
        verify(nameFilter, never()).accept(parent, "..");
        ArgumentCaptor<String> nameCaptor = ArgumentCaptor.forClass(String.class);
        verify(nameFilter, atLeast(1)).accept(eq(parent), nameCaptor.capture());
        assertTrue(nameCaptor.getAllValues().contains(acceptedName));

        byte[] out = new byte[256];

        // Act
        int n = handle.sendrecv(out, 1, 10, in, 128);

        // Assert
        assertEquals(42, n);
        ArgumentCaptor<Smb2IoctlRequest> cap = ArgumentCaptor.forClass(Smb2IoctlRequest.class);
        verify(tree).send(cap.capture(), eq(RequestParam.NO_RETRY));
        assertNotNull(cap.getValue()); // captured request should be present
    }

    @Test