public void TestDownloadZip()
{
string result = m_cloudinary.DownloadZip("api_test_custom1", null);
Assert.True(Regex.IsMatch(result, @"https://api\.cloudinary\.com/v1_1/[^/]*/image/download_tag\.zip\?api_key=\d*&signature=\w{40}&tag=api_test_custom1×tamp=\d{10}"));
}