Expect(guid).To(Equal("old-guid")) By("Creates the container") Expect(gardenClient.CreateCallCount()).To(Equal(1)) containerSpec := gardenClient.CreateArgsForCall(0) Expect(containerSpec).To(Equal(garden.ContainerSpec{ Handle: "executor-healthcheck-abc-123", RootFSPath: rootfsPath, Properties: garden.Properties{ gardenstore.ContainerOwnerProperty: containerOwnerName, gardenstore.TagPropertyPrefix + gardenhealth.HealthcheckTag: gardenhealth.HealthcheckTagValue, }, })) By("Runs the process") Expect(fakeContainer.RunCallCount()).To(Equal(1)) procSpec, procIO := fakeContainer.RunArgsForCall(0) Expect(procSpec).To(Equal(healthcheckSpec)) Expect(procIO).To(Equal(garden.ProcessIO{})) By("Waits for the process to finish") Expect(fakeProcess.WaitCallCount()).To(Equal(1)) By("Destroys the container") guid = gardenClient.DestroyArgsForCall(1) Expect(guid).To(Equal("executor-healthcheck-abc-123")) By("Returns success") Expect(err).Should(BeNil()) })