assertThrows(CIFSException.class, () -> sidResolver.resolveSids(mockContext, testServerName, null));
    }

    @Test
    void testResolveSids_WithEmptySidsArray() throws CIFSException {
        SID[] emptySids = new SID[0];
        doNothing().when(sidResolver).resolveSids(any(CIFSContext.class), anyString(), any(SID[].class));