assertHasAttributes example

/** * Ensures media entities are rendered correctly. * * @dataProvider providerTestBasics */
  public function testBasics(array $embed_attributes, $expected_view_mode, array $expected_attributes, CacheableMetadata $expected_cacheability) {
    $content = $this->createEmbedCode($embed_attributes);

    $result = $this->applyFilter($content);

    $this->assertCount(1, $this->cssSelect('div[data-media-embed-test-view-mode="' . $expected_view_mode . '"]'));
    $this->assertHasAttributes($this->cssSelect('div[data-media-embed-test-view-mode="' . $expected_view_mode . '"]')[0], $expected_attributes);
    $this->assertEqualsCanonicalizing($expected_cacheability->getCacheTags(), $result->getCacheTags());
    $this->assertEqualsCanonicalizing($expected_cacheability->getCacheContexts(), $result->getCacheContexts());
    $this->assertSame($expected_cacheability->getCacheMaxAge(), $result->getCacheMaxAge());
    $this->assertSame(['library'], array_keys($result->getAttachments()));
    $this->assertSame(['media/filter.caption'], $result->getAttachments()['library']);
  }

  /** * Data provider for testBasics(). */
  public function providerTestBasics() {