public void TestUpload()
{
string expectedJson = GetJsonPayload("/campaigns/campaignSoundsApi/response/uploadSound.json");
var restRequest = MockRestResponse(expectedJson);
string mp3FilePath = "Resources/File-examples/train.mp3";
ResourceId id = Client.CampaignSoundsApi.Upload(mp3FilePath, "fname");
Assert.That(Serializer.Serialize(id), Is.EqualTo(expectedJson));
Assert.AreEqual(Method.POST, restRequest.Value.Method);
}