public void TestFolders()
{
// should add version if public_id contains /
string result = m_api.UrlImgUp.BuildUrl("folder/test");
Assert.AreEqual(m_defaultImgUpPath + "v1/folder/test", result);
result = m_api.UrlImgUp.Version("123").BuildUrl("folder/test");
Assert.AreEqual(m_defaultImgUpPath + "v123/folder/test", result);
result = m_api.UrlImgUp.BuildUrl("1/av1/test");
Assert.AreEqual(m_defaultImgUpPath + "v1/1/av1/test", result);
}