BeforeEach(func() { fakeContainer.LimitCPUReturns(errors.New("oh no!")) }) It("fails", func() { err := container.LimitCPU(setLimits) Ω(err).Should(HaveOccurred()) }) }) }) Describe("get the current cpu limits", func() { effectiveLimits := garden.CPULimits{456} It("gets the current limits", func() { fakeContainer.CurrentCPULimitsReturns(effectiveLimits, nil) limits, err := container.CurrentCPULimits() Ω(err).ShouldNot(HaveOccurred()) Ω(limits).Should(Equal(effectiveLimits)) }) It("does not change the cpu limits", func() { _, err := container.CurrentCPULimits() Ω(err).ShouldNot(HaveOccurred()) Ω(fakeContainer.LimitCPUCallCount()).Should(BeZero()) }) itFailsWhenTheContainerIsNotFound(func() error {