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