verify(gssContext, times(1)).getMIC(eq(data), eq(0), eq(3), any());
    }

    @Test
    @DisplayName("calculateMIC wraps GSSException into CIFSException")
    void calculateMIC_failure_wraps() throws Exception {
        byte[] data = new byte[] { 0 };
        when(gssContext.getMIC(any(), anyInt(), anyInt(), any())).thenThrow(new GSSException(GSSException.FAILURE));