) JustBeforeEach(func() { buffer = gbytes.NewBuffer() reporter = metricsreporter.New(time.Millisecond*10, buffer, counters...) start = time.Now() go reporter.Start() }) AfterEach(func() { buffer.Close() }) Describe("SentCounter", func() { It("returns a non-nil counter", func() { Expect(reporter.SentCounter()).NotTo(BeNil()) }) }) Describe("ReceiveCounter", func() { It("returns a non-nil counter", func() { Expect(reporter.ReceivedCounter()).NotTo(BeNil()) }) }) Describe("Rate", func() { It("reports rate", func() { reporter.SentCounter().IncrementValue() time.Sleep(time.Second) reporter.Stop()