public void TestUrlClone()
{
// url should be cloneable
Transformation t1 = new Transformation().Angle(12);
Transformation t2 = new Transformation().Crop("fill");
Url url1 = m_api.UrlImgUp.Transform(t1);
Url url2 = url1.Clone().Action("go").Transform(t2);
string result1 = url1.BuildUrl("test");
string result2 = url2.BuildUrl("test");
Assert.AreEqual(m_defaultImgUpPath + "a_12/test", result1);
Assert.AreEqual(m_defaultRootPath + "image/go/c_fill/test", result2);
}