@Test
    void verifyOperation() {
        assertNotNull(aggregatingAttributeRepository);
        val person = aggregatingAttributeRepository.getPerson("casuser");
        assertNotNull(person);
        assertNotNull(person.getAttributeValue("uid"));
        assertNotNull(person.getAttributeValue("givenName"));
        assertEquals(2, person.getAttributeValues("eppn").size());
        assertNotNull(person.getAttributeValue("username"));
        assertNotNull(person.getAttributeValue("likes"));
        assertNotNull(person.getAttributeValue("oldName"));
        assertNotNull(person.getAttributeValue("newName"));
        assertEquals(5, person.getAttributeValues("id").size());
    }
This is {@link CasPersonDirectoryConfigurationMergeAggregationTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-person-directory/src/test/java/org/apereo/cas/config/CasPersonDirectoryConfigurationMergeAggregationTests.java