package task

import (
	"testing"
	"time"
)

func TestDailyCycleFallsBackWhenLocationMissing(t *testing.T) {
	svc := &Service{}
	cycle := svc.dailyCycle(time.Date(2026, 5, 8, 16, 30, 0, 0, time.UTC))
	if cycle.Key != "2026-05-09" {
		t.Fatalf("daily cycle must use UTC+8 fallback when tzdata is missing: %+v", cycle)
	}
}