public async Task Execute_MeasureRequest_Should_ReturnOkAfter2Seconds()
        {
            var service = new TelemetryService(new WebRequesterStub(2000));

            RequestDTO request = await service.MeasureRequestAsync("Dummy");

            request.Url.ShouldBe("Dummy");
            request.ResponseTime.ShouldBeInRange(new TimeSpan(0, 0, 2), new TimeSpan(0, 0, 3));
            request.StatusCode.ShouldBe(System.Net.HttpStatusCode.OK);
        }