package v2

import (
	"os"
	"path/filepath"
	"testing"
)

func TestWrite(t *testing.T) {
	f, err := os.Open(filepath.Join(TESTDATAPATH, "testreadv2.mp3"))
	if err != nil {
		t.Errorf("%s", err)
	}
	defer f.Close()

	testTag, err := ReadV2Tag(f)
	if err != nil {
		t.Errorf("%s", err)
	}

	ff, err := os.OpenFile(filepath.Join(TESTDATAPATH, "testwritev2.mp3"),
		os.O_CREATE|os.O_RDWR, os.ModePerm)
	if err != nil {
		t.Errorf("%s", err)
	}
	defer ff.Close()

	// write testTag to the ff
	err = testTag.WriteToFile(ff)
	if err != nil {
		t.Errorf("WriteToFile failed: %s", err)
	}
}