public void ChangeTags_WithStrangeSeparator_Successful()
{
// Init
var mp3Files = new List<IMp3File>
{
new FakeMp3File(new Mp3Tags(), SourceFolder + "1.newartist.mp3"),
};
// Act
var commandPool = mp3Files.Select(mp3File => new ChangeTagsCommand(mp3File, "{track}.{artist} - {title}")).Cast<Command>().ToList();
commandPool.ForEach(command => command.Execute());
}