public async void GetRawAsync_MockFoodEndpoint_ReturnsJsonString() { 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); string returnedString = await webRequester.GetRawAsync("https://api.nal.usda.gov/fdc/v1/170720?api_key=DEMO_KEY"); Assert.Equal(sampleJson, returnedString); }