Visual Regression Testing in Navali

visual-regression.js

const { Chrome } = require('navalia');
const { toMatchImageSnapshot } = require('jest-image-snapshot');

expect.extend({ toMatchImageSnapshot });

describe('Visual Regressions', () => {
  let chrome = null;
  
  beforeEach(() => {
    chrome = new Chrome();
  });
  
  afterEach(() => {
    chrome.done();
  });
  
  
  it('should NEVER happen', () => {
    return chrome.goto('http://www.my-webpage.com')
      .then(() => chrome.screenshot())
      .then((image) => expect(image).toMatchImageSnapshot());
  });
});