/** * @covers WPSEO_Twitter::twitter */ public function test_twitter() { $post_id = $this->factory->post->create(array('post_title' => 'Twitter Test Post', 'post_excerpt' => 'Twitter Test Excerpt', 'post_type' => 'post', 'post_status' => 'publish')); $this->go_to(get_permalink($post_id)); self::$class_instance->twitter(); $expected = '<meta name="twitter:card" content="summary"/> <meta name="twitter:description" content="Twitter Test Excerpt"/> <meta name="twitter:title" content="Twitter Test Post - Test Blog"/> <meta name="twitter:domain" content="Test Blog"/> '; $this->expectOutput($expected); }