public void MakeFilenameFromTags() { if (System.IO.File.Exists(@"tests\Led Zeppelin - Kashmir.mp3")) { System.IO.File.Delete(@"tests\Led Zeppelin - Kashmir.mp3"); } System.IO.File.Copy(filePathForName, filePathForNameCopy); var renamer = new FileRenamer(directory); renamer.MakeFileNames(new string[] { filePathForNameCopy }); Assert.AreEqual(true, System.IO.File.Exists(@"tests\Led Zeppelin - Kashmir.mp3")); }