verify(gssContext, times(1)).initSecContext(eq(in), eq(0), eq(in.length));
    }

    @Test
    @DisplayName("initSecContext wraps GSSException into SmbAuthException")
    void initSecContext_failure_wraps() throws Exception {
        when(gssContext.initSecContext(any(), anyInt(), anyInt())).thenThrow(new GSSException(GSSException.DEFECTIVE_TOKEN));