public async Task WeatherController_AvailableServices_Should_Return_1_Result_For_Each_Service() { //Arrange var routeProviderMock = new Mock <IRouteProvider>(); var weatherServiceMocks = new List <Mock <IWeatherService> > { new Mock <IWeatherService>(), new Mock <IWeatherService>(), new Mock <IWeatherService>(), }; weatherServiceMocks.ForEach(m => m.SetupGet(x => x.Identifier) .Returns(weatherServiceMocks.IndexOf(m).ToString())); var sut = new WeatherController(routeProviderMock.Object, weatherServiceMocks.Select(m => m.Object)) .SetupForTesting(); //Act var result = sut.AvailableServices(); //Assert result.AssertHttp() .StatusCodeOk() .Content(out _); }