package changes

import "testing"

func TestCompareWeekendDetectsOutlookChanges(t *testing.T) {
	previous := outlookSnapshot(t, "2026-05-30", "70", 10, "9 AM", false)
	current := outlookSnapshot(t, "2026-05-30", "78", 10, "9 AM", true)

	changes, err := CompareWeekend(previous, current, Thresholds{TemperatureDegrees: 5})
	if err != nil {
		t.Fatalf("CompareWeekend() error = %v", err)
	}
	if len(changes) == 0 {
		t.Fatal("changes length = 0, want weekend changes")
	}
	if countType(changes, "weekend_outlook_snow_risk_change") == 0 {
		t.Fatalf("changes = %#v, want snow risk change", changes)
	}
}