public void GetCampaignsCampaignIdStatsTest() { // TODO: add unit test for the method 'GetCampaignsCampaignIdStats' string campaignId = null; // TODO: replace null with proper value var response = instance.GetCampaignsCampaignIdStats(campaignId); Assert.IsInstanceOf <CampaignStats> (response, "response is CampaignStats"); }