assert u'/' not in youtube_dl._simplify_title(u'abc/de')
assert u'abc' in youtube_dl._simplify_title(u'abc/de')
assert u'de' in youtube_dl._simplify_title(u'abc/de')
assert u'/' not in youtube_dl._simplify_title(u'abc/de')
assert u'abc' in youtube_dl._simplify_title(u'abc/de')
assert u'de' in youtube_dl._simplify_title(u'abc/de')
assert u'\\' not in youtube_dl._simplify_title(u'abc\\de')
assert u'abc' in youtube_dl._simplify_title(u'abc\\de')
assert u'de' in youtube_dl._simplify_title(u'abc\\de')
assert u'\\' not in youtube_dl._simplify_title(u'abc\\de')
assert u'abc' in youtube_dl._simplify_title(u'abc\\de')
assert u'de' in youtube_dl._simplify_title(u'abc\\de')