public void TestImageUploadTag()
{
var htmlOptions = new Dictionary<string, string>();
htmlOptions.Add("htmlattr", "htmlvalue");
var result = m_api.BuildUploadForm("test-field", "auto", null, htmlOptions).ToString();
Assert.IsTrue(result.Contains("type='file'"));
Assert.IsTrue(result.Contains("data-cloudinary-field='test-field'"));
Assert.IsTrue(result.Contains("class='cloudinary-fileupload'"));
Assert.IsTrue(result.Contains("htmlattr='htmlvalue'"));
htmlOptions.Clear();
htmlOptions.Add("class", "myclass");
result = m_api.BuildUploadForm("test-field", "auto", null, htmlOptions).ToString();
Assert.IsTrue(result.Contains("class='cloudinary-fileupload myclass'"));
}