package peer

import (
	"fmt"
	"testing"
)

// FQDNOld is the original implementation for benchmarking purposes
func (p *Peer) FQDNOld(dnsDomain string) string {
	if dnsDomain == "" {
		return ""
	}
	return fmt.Sprintf("%s.%s", p.DNSLabel, dnsDomain)
}

func BenchmarkFQDN(b *testing.B) {
	p := &Peer{DNSLabel: "test-peer"}
	dnsDomain := "example.com"

	b.Run("Old", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			p.FQDNOld(dnsDomain)
		}
	})

	b.Run("New", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			p.FQDN(dnsDomain)
		}
	})
}