public void Process_WhenTestList1_ExpectLoggingAndTimingOutput() { // arrange var mockConfiguration = new Mock<IConfiguration<KeyAuthentication>>(); mockConfiguration.Setup(r => r.Get).Returns(() => new KeyAuthentication { LicenseKey = MyLicenseKey }); var defaultClient = new DefaultClient(mockConfiguration.Object); var defaultService = new DefaultService(defaultClient); defaultService.ProgressChanged += (o, args) => Console.WriteLine(JsonConvert.SerializeObject(args)); // act var stopwatch = Stopwatch.StartNew(); var verificationResponses = defaultService.Process(new VerificationRequest { Emails = TestList1 }); stopwatch.Stop(); // assert Console.WriteLine("# emails checked: {0}", verificationResponses.Results.Count); Console.WriteLine(JsonConvert.SerializeObject(verificationResponses)); WriteTimeElapsed(stopwatch.ElapsedMilliseconds); }