@Test
	public void testTagMp3FileNoDoublingTags() throws CannotReadException, IOException {
		t.tagAudioFile(false);
		t.tagAudioFile(false);
		AudioFile mp3File = AudioFileIO.read(workingCopyPath.toFile());
		entagged.audioformats.Tag mp3Tag = mp3File.getTag();
		
		assertTrue(mp3Tag instanceof Id3v2Tag);
		assertTrue(!mp3Tag.isEmpty());
		@SuppressWarnings("rawtypes")
		Iterator itr = mp3Tag.getFields();
		int count = 0;
		while (itr.hasNext()) {
			count++;
			itr.next();
		}
		assertEquals(4,count);
		assertEquals(1, mp3Tag.getArtist().size());
		assertEquals("Tyler Dever", mp3Tag.getFirstArtist());
	}