private static String getJsonData() throws Exception {
        return new ObjectMapper().writeValueAsString(CollectionUtils.wrap("key", "value"));
    }
This is {@link RestfulLoginWebflowDecoratorTests}.

@author Misagh Moayyed
@since 6.0.0
core/cas-server-core-webflow-api/src/test/java/org/apereo/cas/web/flow/decorator/RestfulLoginWebflowDecoratorTests.java