for (int i = 0; i < 5; i++) {
            List<String> groups = new ArrayList<>();
            groups.add("group_" + i);
            List<String> roles = new ArrayList<>();
            List<String> groupIds = new ArrayList<>();
            groupIds.add("id_" + i);

            try {
                method.invoke(authenticator, null, groups, roles, groupIds);
            } catch (Exception e) {

        // Test with empty groups
        groups = new String[] {};
        user = new TestFessUser("testuser", new String[] {}, groups, new String[] {});
        assertArrayEquals(groups, user.getGroupNames());

        // Test with null groups
        user = new TestFessUser("testuser", new String[] {}, null, new String[] {});
        assertNull(user.getGroupNames());

        // Test with groups containing spaces

        assertNotNull(groupNames);
        assertEquals(2, groupNames.length);
        assertEquals("group1", groupNames[0]);
        assertEquals("group2", groupNames[1]);
    }

    @Test
    public void test_getGroupNames_empty() {
        // Test when no groups match the prefix
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override

        assertNull(user.getGroups());

        final String[] groups = new String[] { "group1", "group2" };
        user.setGroups(groups);
        assertNotNull(user.getGroups());
        assertEquals(2, user.getGroups().length);
        assertEquals("group1", user.getGroups()[0]);
        assertEquals("group2", user.getGroups()[1]);
    }

    @Test
    public void test_user_roles() {

## Configuring AD/LDAP on MinIO

        // Test with multiple groups
        testUser.setGroupNames(new String[] { "developers", "testers", "managers" });
        groups = fessUserBean.getGroups();
        assertEquals(3, groups.length);
        assertEquals("developers", groups[0]);
        assertEquals("testers", groups[1]);
        assertEquals("managers", groups[2]);
    }

    @Test
    public void test_isEditable() {

            }
            this.groupSid = new SID(domainId, groupId);

            // Compute Group IDs with Domain ID to get Group SIDs
            this.groupSids = new SID[groups.length];
            for (int i = 0; i < groups.length; i++) {
                this.groupSids[i] = new SID(domainId, groups[i].getId());
            }
        } catch (final IOException e) {

  }

  // Check for too few groups. We wanted exactly four.
  return b == addressOffset + 4
}

/** Encodes an IPv6 address in canonical form according to RFC 5952. */
internal fun inet6AddressToAscii(address: ByteArray): String {
  // Go through the address looking for the longest run of 0s. Each group is 2-bytes.
  // A run must be longer than one group (section 4.2.2).

        assertEquals("Should have 2 groups", 2, multiAnnotation.groups().length);
        assertEquals("First group should be TestGroup", TestGroup.class, multiAnnotation.groups()[0]);
        assertEquals("Second group should be AnotherTestGroup", AnotherTestGroup.class, multiAnnotation.groups()[1]);

        assertEquals("Should have 2 payloads", 2, multiAnnotation.payload().length);

                                <div class="form-group row">
                                    <label for="groups" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.groups"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="groups"/>