/** * @covers WPSEO_Frontend::add_to_title */ public function test_add_to_title() { $title = 'Title'; $sep = ' >> '; $title_part = 'Title Part'; $expected = $title . $sep . $title_part; $this->assertEquals($expected, self::$class_instance->add_to_title($sep, 'right', $title, $title_part)); $expected = $title_part . $sep . $title; $this->assertEquals($expected, self::$class_instance->add_to_title($sep, 'left', $title, $title_part)); }