@Test
        void verifyOperation() {
            val repository = microsoftAzureActiveDirectoryAttributeRepositories.getFirst();
            val person = repository.getPerson("castest@" + AZURE_AD_DOMAIN);
            assertNotNull(person);
        }
This is {@link AzureActiveDirectoryAuthenticationTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-azuread-authentication/src/test/java/org/apereo/cas/azure/ad/authentication/AzureActiveDirectoryAuthenticationTests.java