package startimer import ( "fmt" "testing" "time" ) func TestParseCron(t *testing.T) { r, err := NewTimerWithSecCron("0 */4 * * * *") if err != nil { t.Fatal(err) } base := time.Now() for i := 0; i < 20; i++ { base = r.NextTimerAfterDate(base) fmt.Println(base) } }