verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcLsarOpenPolicy2.class));
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcLsarClose.class));
    }

    @Test
    void close_shouldThrowSmbExceptionOnRpcError() throws IOException {
        // Arrange
        int errorCode = 54321;

        // First, successfully create an LsaPolicyHandle instance
        doAnswer(invocation -> {

        // sendrecv for close is called only once, even if close() is called multiple times
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrCloseHandle.class));
    }

    @Test
    void close_shouldThrowSmbExceptionOnRpcError() throws IOException {
        // Arrange
        int access = 0x01;
        // Simulate successful open
        doAnswer(invocation -> {
            MsrpcSamrOpenDomain rpc = invocation.getArgument(0);

        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcLsarOpenPolicy2.class));
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcLsarClose.class));
    }

    @Test
    void close_shouldThrowSmbExceptionOnRpcError() throws IOException {
        // Arrange
        int errorCode = 54321;

        // First, successfully create an LsaPolicyHandle instance
        doAnswer(invocation -> {