@Test
    void verifyNoProvider() {
        val request = new MockHttpServletRequest();
        val response = new MockHttpServletResponse();
        assertThrows(MessageDecodingException.class,
            () -> idpInitiatedSamlProfileHandlerController.handleIdPInitiatedSsoRequest(response, request));
    }
This is {@link SamlIdPInitiatedProfileHandlerControllerTests}.

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