func TestFilterNested(t *testing.T) {
firstTime := time.Date(2013, 9, 12, 18, 0, 0, 0, time.Local)
r := recurring.Until(
recurring.Filter(
recurring.Filter(
recurring.AtTime(18, 0),
recurring.OnDays(recurring.Weekdays)),
functional.NewFilterer(func(ptr interface{}) error {
p := ptr.(*time.Time)
if p.Day()%2 != 0 {
return functional.Skipped
}
return nil
})),
firstTime.AddDate(0, 0, 8))
verifyTimes(
t,
r.ForTime(kNow),
firstTime, // Thursday
firstTime.AddDate(0, 0, 4), // Monday
firstTime.AddDate(0, 0, 6)) // Wednesday
}
func TestOnDays(t *testing.T) {
firstTime := time.Date(2013, 9, 12, 18, 0, 0, 0, time.Local)
r := recurring.Until(
recurring.Filter(
recurring.AtTime(18, 0),
recurring.OnDays(recurring.Weekdays)),
firstTime.AddDate(0, 0, 8))
verifyTimes(
t,
r.ForTime(kNow),
firstTime, // Thursday
firstTime.AddDate(0, 0, 1), // Friday
firstTime.AddDate(0, 0, 4), // Monday
firstTime.AddDate(0, 0, 5), // Tuesday
firstTime.AddDate(0, 0, 6), // Wednesday
firstTime.AddDate(0, 0, 7)) // Thursday
}
func ExampleFilter() {
// Weekdays at 7:00
r := recurring.Filter(
recurring.AtTime(7, 0),
recurring.OnDays(recurring.Weekdays))
stream := r.ForTime(time.Date(2013, 10, 1, 7, 0, 0, 0, time.Local))
layout := "Mon Jan 2 15:04:05"
var current time.Time
for i := 0; i < 5; i++ {
stream.Next(¤t)
fmt.Println(current.Format(layout))
}
// Output:
// Wed Oct 2 07:00:00
// Thu Oct 3 07:00:00
// Fri Oct 4 07:00:00
// Mon Oct 7 07:00:00
// Tue Oct 8 07:00:00
}