import HelloWorld from "@/components/HelloWorld.vue" ; import { shallowMount } from "@vue/test-utils" ; import { expect } from "chai" ; describe ( "HelloWorld.vue" , ( ) => { it ( "renders props.msg when passed" , ( ) => { const msg = "new message" ; const wrapper = shallowMount ( HelloWorld , { propsData : { msg } , } ) ; expect ( wrapper . text ( ) ) . to . include ( msg ) ; } ) ; } ) ;