src/components/topic_summary/topic_summary.test.js


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import '@testing-library/jest-dom/extend-expect';

import { render } from '@testing-library/svelte';
import '$/config/i18n';

import TopicSummary from './topic_summary.svelte';

const internals = {
  results: null
};

describe('Topic Summary component', () => {

  beforeEach(() => {

    internals.results = render(TopicSummary, { props: {
      topic: {
        id: 'ea2431c8-5c1c-4ed0-907a-45e012696ab8',
        title: 'I sure am a test topic',
        ttl: 160 * 1000,
        updated_at: Date.now()
      }
    } });
  });

  test('It should display the title', () => {

    expect(internals.results.getByText('I sure am a test topic'))
      .toBeVisible();
  });

  test('Topic title should be a permalink', () => {

    expect(internals.results.getByText('I sure am a test topic').closest('a'))
      .toHaveAttribute('href', '/t/ea2431c8-5c1c-4ed0-907a-45e012696ab8');
  });

  test('It should display remaining time in readable format', () => {

    expect(internals.results.getByText(/2 minutes remaining/))
      .toBeVisible();
  });
});