'Edit title for one item in the library, then apply changes.'

def test_single_title_edit_apply(self, mock_write):

    self.run_mocked_command({'replacements': {u't\xeftle    9': u'modified    t\xeftle    9'}}, ['a'])
    self.assertCounts(mock_write, write_call_count=1)
    self.assertItemFieldsModified(list(self.album.items())[:(-1)], self.items_orig[:(-1)], [])
    self.assertEqual(list(self.album.items())[(-1)].title, u'modified    t\xeftle    9')
