public function testToAjax()
{
Yii::$app->request->baseUrl = '';
Yii::$app->request->scriptUrl = '';
$url = Url::toAjax('news/default/index', ['id' => 1, 'title' => 'foo-bar']);
$this->assertEquals('http://localhost/en/news/default/index?id=1&title=foo-bar', $url);
}