@Test
        void verifyOperation() throws Throwable {
            val response = new MockHttpServletResponse();
            val request = new MockHttpServletRequest();
            request.setMethod("POST");
            request.setContentType(MediaType.TEXT_XML_VALUE);
            controller.handlePostRequest(response, request);
            assertEquals(HttpStatus.SC_NOT_IMPLEMENTED, response.getStatus());
        }
This is {@link SamlIdPSaml2AttributeQueryProfileHandlerControllerTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-saml-idp/src/test/java/org/apereo/cas/support/saml/web/idp/profile/query/SamlIdPSaml2AttributeQueryProfileHandlerControllerTests.java