package iptools

import (
	"bytes"
	"testing"
)

func TestHardwareMacMarshalling(t *testing.T) {
	macString := "b8:27:eb:b6:a1:a7"
	mac := HardwareAddress([]byte{0xb8, 0x27, 0xeb, 0xb6, 0xa1, 0xa7})

	b, err := mac.MarshalText()
	if err != nil {
		t.Fatal(err)
	}

	s := string(b)
	if s != macString {
		t.Fatalf("have %s, want %s", s, macString)
	}

	mac2 := &HardwareAddress{}
	err = mac2.UnmarshalText(b)
	if err != nil {
		t.Fatal(err)
	}

	if !bytes.Equal(*mac2, mac) {
		t.Fatalf("have %x, want %x", *mac2, mac)
	}
}