// Capture one known interaction to verify argument integrity
        ArgumentCaptor<Integer> codeCap = ArgumentCaptor.forClass(Integer.class);
        ArgumentCaptor<String> msgCap = ArgumentCaptor.forClass(String.class);
        verify(handler, atLeastOnce()).handle(codeCap.capture(), msgCap.capture());

    @Mock
    private rpc.sid_t mockSid;

    // Use ArgumentCaptor to capture the MsrpcSamrOpenDomain instance passed to sendrecv
    private ArgumentCaptor<MsrpcSamrOpenDomain> openDomainCaptor;
    // Use ArgumentCaptor to capture the MsrpcSamrCloseHandle instance passed to sendrecv
    private ArgumentCaptor<MsrpcSamrCloseHandle> closeHandleCaptor;

    @BeforeEach
    void setUp() {

            }
        }

        // Assert: consumer called exactly for the 3 known codes, with the right arguments
        ArgumentCaptor<Integer> dosCaptor = ArgumentCaptor.forClass(Integer.class);
        ArgumentCaptor<Integer> ntCaptor = ArgumentCaptor.forClass(Integer.class);
        verify(consumer, times(3)).accept(dosCaptor.capture(), ntCaptor.capture());

        try (SamrPolicyHandle handle = new SamrPolicyHandle(mockHandle, server, access)) {
            assertNotNull(handle);
            ArgumentCaptor<MsrpcSamrConnect4> captor = ArgumentCaptor.forClass(MsrpcSamrConnect4.class);
            verify(mockHandle).sendrecv(captor.capture());
            assertEquals("\\\\", captor.getValue().system_name); // Verify server name in RPC call
        }

        // Assert
        assertNotNull(aliasHandle);
        // Verify that sendrecv was called with the correct MsrpcSamrOpenAlias object
        ArgumentCaptor<MsrpcSamrOpenAlias> rpcCaptor = ArgumentCaptor.forClass(MsrpcSamrOpenAlias.class);
        verify(mockDcerpcHandle).sendrecv(rpcCaptor.capture());
        MsrpcSamrOpenAlias capturedRpc = rpcCaptor.getValue();

        SmbTree result = session.getSmbTree(share, svc);

        assertSame(tree, result);

        ArgumentCaptor<String> shareCap = ArgumentCaptor.forClass(String.class);
        ArgumentCaptor<String> svcCap = ArgumentCaptor.forClass(String.class);
        verify(session).getSmbTree(shareCap.capture(), svcCap.capture());
        assertEquals(share, shareCap.getValue());

        String req = "some/path";
        locator.handleDFSReferral(referral, req);

        ArgumentCaptor<DfsReferralData> drCap = ArgumentCaptor.forClass(DfsReferralData.class);
        ArgumentCaptor<String> pathCap = ArgumentCaptor.forClass(String.class);
        verify(locator).handleDFSReferral(drCap.capture(), pathCap.capture());

        assertSame(referral, drCap.getValue());

        // Act
        assertTrue(itr.hasNext());
        SmbResource r = itr.next();

        // Assert: filter was invoked twice and we got the accepted one
        ArgumentCaptor<SmbResource> captor = ArgumentCaptor.forClass(SmbResource.class);
        verify(filter, times(2)).accept(captor.capture());
        assertNotNull(r);
        assertTrue(r.getName().startsWith("TAKEME"));

        // Act
        boolean result = handle.hasCapability(cap);

        // Assert: verify return and the captured argument equals input
        assertTrue(result);
        ArgumentCaptor<Integer> captor = ArgumentCaptor.forClass(Integer.class);
        verify(handle, times(1)).hasCapability(captor.capture());
        assertEquals(cap, captor.getValue());
    }

    @Test

        assertNotNull(out);
        assertTrue(out.length > 0);

        // Verify interactions: flags and an empty optimistic token are used
        verify(this.mechContext, times(1)).getFlags();
        ArgumentCaptor<byte[]> cap = ArgumentCaptor.forClass(byte[].class);
        verify(this.mechContext, times(1)).initSecContext(cap.capture(), eq(0), eq(0));
        assertEquals(0, cap.getValue().length, "Optimistic token must be zero-length");
    }