message: Add tests for validation error message
diff: import { run } from '@ember/runloop';
  -import { render } from '@ember/test-helpers';
  +import { click, render } from '@ember/test-helpers';
  import { make, mockFindRecord, setupFactoryGuy } from 'ember-data-factory-guy';
  import { setupRenderingTest } from 'ember-qunit';
  import hbs from 'htmlbars-inline-precompile';
  @@ -22,9 +22,16 @@ module('Integration | Component | tos-consent-banner', hooks => {
  const user = make('user', { id: '1', acceptedTermsOfService: null });
  mockFindRecord('user').returns({ model: user });
  await render(hbs`{{tos-consent-banner}}`);
  - assert.ok(this.$().text().trim().includes(
  + assert.ok(this.$().text().includes(
  'We\'ve updated our Terms of Use and Privacy Policy. Please read them carefully.',
  - ));
  + ), 'Displays expected text.');
  + assert.notOk(this.$().text().includes(
  + 'You must read and agree to the Terms of Use and Privacy Policy.',
  + ), 'Does not display validation error message.');
  + await click(this.element.querySelector('.TosConsentBanner__jumbo button[type="submit"]') as Node);
  + assert.ok(this.$().text().includes(
  + 'You must read and agree to the Terms of Use and Privacy Policy.',
  + ), 'Displays validation error message after clicking continue.');
  });
  });
  