when(sidResolver.getLocalGroupsMap(eq(null), anyString(), anyInt())).thenThrow(new CIFSException("Context cannot be null"));

        assertThrows(CIFSException.class, () -> sidResolver.getLocalGroupsMap(null, testServerName, 0));
    }

    @Test
    void testGetLocalGroupsMap_InvalidFlags() throws CIFSException {

            }
        }

    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.SidResolver#getLocalGroupsMap(jcifs.CIFSContext, java.lang.String, int)
     */
    @Override
    public Map<jcifs.SID, List<jcifs.SID>> getLocalGroupsMap(final CIFSContext tc, final String authorityServerName, final int flags)
            throws CIFSException {

     *            together in a single more efficient operation.
     * @return a map of group SID to member SIDs
     * @throws CIFSException if there is an error retrieving local groups
     */
    Map<SID, List<SID>> getLocalGroupsMap(CIFSContext tc, String authorityServerName, int flags) throws CIFSException;

     * flag should be used which causes all group member SIDs to be resolved
     * together in a single more efficient operation.
     */
    static Map getLocalGroupsMap(final String authorityServerName, final NtlmPasswordAuthentication auth, final int flags)
            throws IOException {
        final SID domsid = SID.getServerSid(authorityServerName, auth);