@Test
    void testLsarLookupSidsConstructorAndGetOpnum() {
        rpc.policy_handle mockHandle = mock(rpc.policy_handle.class);
        lsarpc.LsarSidArray mockSids = mock(lsarpc.LsarSidArray.class);
        lsarpc.LsarRefDomainList mockDomains = mock(lsarpc.LsarRefDomainList.class);
        lsarpc.LsarTransNameArray mockNames = mock(lsarpc.LsarTransNameArray.class);