@Test
    void verifyCasProxyFailureView() throws Throwable {
        renderView(casProperties.getView().getCas2().getProxy().getFailure(),
            Map.of("code", CasProtocolConstants.ERROR_CODE_INVALID_REQUEST,
                "description", "Invalid request"));
    }
This is {@link CasMustacheViewTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-thymeleaf/src/test/java/org/apereo/cas/web/view/CasMustacheViewTests.java