testMethods.js

it('renders random advice', () => {
  const app = shallow(<App advice='Random Advice' fetching={false} />);
  console.log("HERE", app.debug());
  expect(app.instance().defineLabelAdvice()).toEqual('This is a random advice');
  expect(app).toMatchSnapshot();
});

it('renders input based advice', () => {
  const app = shallow(<App advice='Input Advice' fetching={false} />);
  app.setState({ value: 'spider' });
  console.log("HERE", app.debug());
  expect(app.instance().defineLabelAdvice()).toEqual('This is a advice based on the input:');
  expect(app).toMatchSnapshot();
});