public void TestAudioFrequency()
{
// should support an integer value
String actual = m_api.UrlVideoUp.Transform(new Transformation().AudioFrequency(44100)).BuildUrl("video_id");
Assert.AreEqual(m_defaultVideoUpPath + "af_44100/video_id", actual);
// should support a string value
actual = m_api.UrlVideoUp.Transform(new Transformation().AudioFrequency("44100")).BuildUrl("video_id");
Assert.AreEqual(m_defaultVideoUpPath + "af_44100/video_id", actual);
}