if zoneinfo := time.ZoneinfoForTesting(); testZoneinfo != *zoneinfo {
		t.Errorf("zoneinfo does not match env variable: got %q want %q", *zoneinfo, testZoneinfo)
	}
}

func TestBadLocationErrMsg(t *testing.T) {
	time.ResetZoneinfoForTesting()
	loc := "Asia/SomethingNotExist"
	want := errors.New("unknown time zone " + loc)
	_, err := time.LoadLocation(loc)
	if err.Error() != want.Error() {