if err != nil {
			t.Fatal(err)
		}
		if _, ok := ruleSet[string(ruleBytes)]; !ok {
			t.Fatalf("Expected %v to be equal to %v, %v missing", lc, lc1, rule)
		}
	}
}

func TestExpectedExpiryTime(t *testing.T) {
	testCases := []struct {
		modTime  time.Time
		days     ExpirationDays
		expected time.Time
	}{
		{
			time.Date(2020, time.March, 15, 10, 10, 10, 0, time.UTC),
			4,