public void TestDeleteByTag() { // should allow deleting resources ImageUploadParams uploadParams = new ImageUploadParams() { File = new FileDescription(m_testImagePath), PublicId = "api_test4", Tags = "api_test_tag_for_delete" }; m_cloudinary.Upload(uploadParams); GetResourceResult resource = m_cloudinary.GetResource( "api_test4"); Assert.IsNotNull(resource); Assert.AreEqual("api_test4", resource.PublicId); DelResResult delResult = m_cloudinary.DeleteResourcesByTag( "api_test_tag_for_delete"); resource = m_cloudinary.GetResource("api_test4"); Assert.IsTrue(String.IsNullOrEmpty(resource.PublicId)); }