fakeClock.Increment(5 * time.Second)
Consistently(doneSleeping, Δ).ShouldNot(BeClosed())
fakeClock.Increment(4 * time.Second)
Consistently(doneSleeping, Δ).ShouldNot(BeClosed())
fakeClock.Increment(1 * time.Second)
Eventually(doneSleeping).Should(BeClosed())
})
})
Describe("WatcherCount", func() {
Context("when a timer is created", func() {
It("increments the watcher count", func() {
fakeClock.NewTimer(time.Second)
Expect(fakeClock.WatcherCount()).To(Equal(1))
fakeClock.NewTimer(2 * time.Second)
Expect(fakeClock.WatcherCount()).To(Equal(2))
})
})
Context("when a timer fires", func() {
It("increments the watcher count", func() {
fakeClock.NewTimer(time.Second)
Expect(fakeClock.WatcherCount()).To(Equal(1))
fakeClock.Increment(time.Second)
Expect(fakeClock.WatcherCount()).To(Equal(0))
})
var _ = Describe("FakeTimer", func() {
const Δ = 10 * time.Millisecond
var (
fakeClock *fakeclock.FakeClock
initialTime time.Time
)
BeforeEach(func() {
initialTime = time.Date(2014, 1, 1, 3, 0, 30, 0, time.UTC)
fakeClock = fakeclock.NewFakeClock(initialTime)
})
It("proivdes a channel that receives after the given interval has elapsed", func() {
timer := fakeClock.NewTimer(10 * time.Second)
timeChan := timer.C()
Consistently(timeChan, Δ).ShouldNot(Receive())
fakeClock.Increment(5 * time.Second)
Consistently(timeChan, Δ).ShouldNot(Receive())
fakeClock.Increment(4 * time.Second)
Consistently(timeChan, Δ).ShouldNot(Receive())
fakeClock.Increment(1 * time.Second)
Eventually(timeChan).Should(Receive(Equal(initialTime.Add(10 * time.Second))))
fakeClock.Increment(10 * time.Second)
Consistently(timeChan, Δ).ShouldNot(Receive())
})