Spinner.spec.js

import React from "react";
import { expect } from "chai";
import { shallow } from "enzyme";
import Spinner from "./../../../../core/components/loading/Spinner";

describe("Spinner", () => {

 it("has the default styles", () => {
    const wrapper = shallow(<Spinner />);
    console.log(wrapper);
    expect(wrapper.contains(<div className="loading"/>)).to.equal(true);
  });
});