/**
* @covers WPSEO_Frontend::add_trailingslash
*/
public function test_add_trailingslash()
{
$url = 'http://yoast.com/post';
// test single pages
$expected = $url;
$this->assertEquals($expected, self::$class_instance->add_trailingslash($url, 'single'));
// test other
$expected = trailingslashit($url);
$this->assertEquals($expected, self::$class_instance->add_trailingslash($url, 'other'));
}