import React from "react" ; import TestRenderer from "react-test-renderer" ; import { PropTypesOf } from "coral-framework/types" ; import Username from "./Username" ; it ( "renders correctly" , ( ) => { const props = { children : "Marvin" , } ; const testRenderer = TestRenderer . create ( < Username { ... props } / > ) ; expect ( testRenderer . toJSON ( ) ) . toMatchSnapshot ( ) ; } ) ;