Using Goutte for functional test in Yii

LayoutLinksTest.php

<?php

use Goutte\Client;

class LayoutLinksTest extends LibWebTestCase {

  /** @test */
  public function shouldHaveTheRightLinksOnTheLayout() {
    $client = new Client();
    $crawler = $client->request('GET', TEST_BASE_URL);
    $this->assertStringEndsWith('Home', $crawler->filter('title')->text());

    $crawler = $client->click($crawler->selectLink('About')->link());
    $this->assertStringEndsWith('About', $crawler->filter('title')->text());

    $crawler = $client->click($crawler->selectLink('Contact')->link());
    $this->assertStringEndsWith('Contact', $crawler->filter('title')->text());

    $crawler = $client->click($crawler->selectLink('Home')->link());
    $this->assertStringEndsWith('Home', $crawler->filter('title')->text());

    $crawler = $client->click($crawler->selectLink('Sign up now!')->link());
    $this->assertStringEndsWith('Sign up', $crawler->filter('title')->text());
  }

}