public void GetFlightAsyncTest() { base.ClearAll(); var mockHttpService = new HttpService(); Ioc.RegisterSingleton <IHttpService>(mockHttpService); var mockJsonConverter = new JsonConverter(); Ioc.RegisterSingleton <IJsonConverter>(mockJsonConverter); var service = new FlightsService(mockHttpService, mockJsonConverter); NUnit.Framework.Assert.IsNotNull(service.GetFlightAsync("2017-01-19", "DME", "MSQ")); }