// 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]);
    }

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

    public String ldapAccountFilter;

    /**
     * LDAP filter for finding groups.
     * Defines the search filter used to locate groups in LDAP.
     */
    @Size(max = 1000)
    public String ldapGroupFilter;

    /**
     * LDAP attribute name for group membership.
     * Specifies which LDAP attribute contains group membership information.
     */
    @Size(max = 100)

        // 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]);
    }

    public void test_isEditable() {
        // Test with non-editable user (default)

                logger.warn("Failed to access groups/roles: {}", contentMap);
            }
        } catch (final IOException e) {
            logger.warn("Failed to access groups/roles in AzureAD.", e);
        }
    }

    /**
     * Adds a group or role name to the specified list.
     * @param list The list to add the group or role name to.
     * @param value The group or role name value.

        // Validate special group
        violations = validator.validate(bean, SpecialGroup.class);
        assertEquals(1, violations.size());
        assertTrue(violations.iterator().next().getPropertyPath().toString().contains("specialCron"));

        // Validate all groups
        violations = validator.validate(bean);
        assertEquals(1, violations.size()); // Only default group is validated
    }

        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"/>

            }
        };

        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);

  }

  // 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).