trinwin

import React from "react";
import Button from "../Button";
import renderer from "react-test-renderer";

it("renders correctly", () => {
  const tree = renderer.create(<Button text="Some Text" />).toJSON();
  expect(tree).toMatchSnapshot();
});

trinwin

import React from "react";
import { mount } from "enzyme";
import Home from "../../pages/index";
describe("Pages", () => {
  describe("Home", () => {
    it("should render without throwing an error", function () {
      const wrap = mount(<Home />);
      expect(wrap.find("h1").text()).toBe("Welcome to My Next App!");
    });
  });

trinwin

import * as React from "react";

const Home = () => {
  return <h1>Welcome to My Next App!</h1>;
};

export default Home;