return nil, nil } }) JustBeforeEach(func() { process = ifrit.Invoke(radar.Scanner(lagertest.NewTestLogger("test"), "some-resource")) }) AfterEach(func() { process.Signal(os.Interrupt) <-process.Wait() }) Context("when the lease cannot be acquired", func() { BeforeEach(func() { fakeRadarDB.LeaseResourceCheckingReturns(nil, false, nil) }) It("does not check", func() { Consistently(times).ShouldNot(Receive()) }) }) Context("when the lease can be acquired", func() { BeforeEach(func() { fakeRadarDB.LeaseResourceCheckingReturns(fakeLease, true, nil) }) It("checks immediately and then on a specified interval", func() { Expect(<-times).To(Equal(epoch))