assertEquals(jcifs.SID.SID_TYPE_UNKNOWN, s.getType());
        }

        @Test
        @DisplayName("resolveSids(DcerpcHandle,...) with empty SID array still invokes sendrecv")
        void resolveSids_emptyArray_stillCallsSendrecv() throws Exception {
            SIDCacheImpl cache = new SIDCacheImpl(mock(CIFSContext.class));
            DcerpcHandle handle = mock(DcerpcHandle.class);