public function CrawlerTest::testParents in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/dom-crawler/Tests/CrawlerTest.php \Symfony\Component\DomCrawler\Tests\CrawlerTest::testParents()

File

vendor/symfony/dom-crawler/Tests/CrawlerTest.php, line 933

Class

CrawlerTest

Namespace

Symfony\Component\DomCrawler\Tests

Code

public function testParents() {
  $crawler = $this
    ->createTestCrawler()
    ->filterXPath('//li[1]');
  $this
    ->assertNotSame($crawler, $crawler
    ->parents(), '->parents() returns a new instance of a crawler');
  $this
    ->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->parents() returns a new instance of a crawler');
  $nodes = $crawler
    ->parents();
  $this
    ->assertEquals(3, $nodes
    ->count());
  $nodes = $this
    ->createTestCrawler()
    ->filterXPath('//html')
    ->parents();
  $this
    ->assertEquals(0, $nodes
    ->count());
  try {
    $this
      ->createTestCrawler()
      ->filterXPath('//ol')
      ->parents();
    $this
      ->fail('->parents() throws an \\InvalidArgumentException if the node list is empty');
  } catch (\InvalidArgumentException $e) {
    $this
      ->assertTrue(true, '->parents() throws an \\InvalidArgumentException if the node list is empty');
  }
}