Fake Time - Qiita

var now = Time.Now // if you want to use specify time, you call it. then replace time to argument valuen. // then, you receive function is for revert original time module. for finish test, recommend call by defer func switchFakeTime(t time.Time) (revertFakeTime func()) { now = func() time.Time { return t } return func() { now = time.Now } } fmt.Println(now()) revertFunc := switchFakeTime.(Time.Now