package node

import (
	"net/netip"
	"reflect"
	"testing"
)

func TestBinWriteRead(t *testing.T) {
	buf := make([]byte, 1024)

	type Item struct {
		Type     byte
		TraceID  uint64
		DestAddr netip.AddrPort
	}

	in := Item{1, 2, netip.AddrPortFrom(netip.AddrFrom4([4]byte{1, 2, 3, 4}), 22)}

	buf = newBinWriter(buf).
		Byte(in.Type).
		Uint64(in.TraceID).
		AddrPort(in.DestAddr).
		Build()

	out := Item{}

	err := newBinReader(buf).
		Byte(&out.Type).
		Uint64(&out.TraceID).
		AddrPort(&out.DestAddr).
		Error()
	if err != nil {
		t.Fatal(err)
	}

	if !reflect.DeepEqual(in, out) {
		t.Fatal(in, out)
	}
}