It("send the set grace time request", func() { graceTime := time.Second * 5 Ω(container.SetGraceTime(graceTime)).Should(Succeed()) Ω(fakeConnection.SetGraceTimeCallCount()).Should(Equal(1)) handle, actualGraceTime := fakeConnection.SetGraceTimeArgsForCall(0) Ω(handle).Should(Equal("some-handle")) Ω(actualGraceTime).Should(Equal(graceTime)) }) Context("when the request fails", func() { disaster := errors.New("banana") BeforeEach(func() { fakeConnection.SetGraceTimeReturns(disaster) }) It("returns the error", func() { err := container.SetGraceTime(time.Second * 5) Ω(err).Should(Equal(disaster)) }) }) }) Context("when the request fails", func() { disaster := errors.New("oh no!") BeforeEach(func() { fakeConnection.NetOutReturns(disaster) })