metamask-extension/test/integration/tests.js

QUnit.test('agree to terms', function (assert) {
  var done = assert.async()

  // Select the mock app root
  var app = $('iframe').contents().find('#app-content .mock-app-root')

  // Agree to terms
  app.find('button').click()

  // Wait for view to transition:
  wait().then(function() {

    var title = app.find('h1').text()
    assert.equal(title, 'Terms of Use Version 1', 'title screen')

    var buttons = app.find('button')
    assert.equal(buttons.length, 2, 'two buttons: create and restore')

    done()
  })
})