package httpapi import ( "testing" "time" ) func TestNotificationRetryDelay(t *testing.T) { want := []time.Duration{30 * time.Second, time.Minute, 2 * time.Minute, 4 * time.Minute, 8 * time.Minute} for index, expected := range want { if got := notificationRetryDelay(index + 1); got != expected { t.Fatalf("attempt %d: got %s want %s", index+1, got, expected) } } if got := notificationRetryDelay(20); got != 30*time.Minute { t.Fatalf("retry cap: got %s want 30m", got) } }