@RepeatedTest(2)
    void verifyOperationEmpty() throws Throwable {
        val criteria = new CriteriaSet(new EntityIdCriterion("https://example.com"));
        val result = casSamlIdPMetadataResolver.resolve(criteria);
        assertTrue(Iterables.isEmpty(result));
    }
This is {@link SamlIdPMetadataResolverTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-saml-idp/src/test/java/org/apereo/cas/support/saml/idp/metadata/locator/SamlIdPMetadataResolverTests.java