public async void GetAsync_MockFoodEndpoint_ReturnsFoodObject() { string sampleJson = File.ReadAllText("Data/BigMacFood.json"); var mockClient = new HttpClient(Util.MockHttpMessageHandlerFactory("https://api.nal.usda.gov/fdc/v1/170720?api_key=DEMO_KEY", sampleJson)); IRequester webRequester = new WebRequester(mockClient); var returnedObject = await webRequester.GetAsync <Food>("https://api.nal.usda.gov/fdc/v1/170720?api_key=DEMO_KEY"); string description = returnedObject.Description; Assert.Equal("McDONALD'S, BIG MAC", description); }