vue.test.js

import { shallow } from "vue-test-utils";
import { createRenderer } from "vue-server-renderer";

import VueToAKill from "../src/VueToAKill.vue";

const defaultProps = {
  agents: ['James Bond', 'Alec Trevelyan', 'M', 'Q'],
  licenseToKill: true
};

it("can mount", () => {
  const props = Object.assign({}, defaultProps);
  props.licenseToKill = false;

  const wrapper = shallow(VueToAKill, {
    propsData: props
  });

  expect(wrapper.findAll(`ul li`).length).toBeLessThanOrEqual(
      props.agents.length
  );
  
  const renderer = createRenderer();
  renderer.renderToString(wrapper.vm, (err, str) => {
    if (err) throw new Error(err);
    expect(str).toMatchSnapshot();
  });
});