def test_valid(self):
"""The function returns lyric lines separated with newlines."""
contents = ('[ar:foo]\n'
'[ti:bar]\n'
'[00:00.00]First line\n'
'[01:01.01]Second line\n')
expected = ('First line\n'
'Second line')
self.assertEqual(expected, gecime.extract_lyrics(contents))
def test_invalid(self):
"""The function returns an empty string when given invalid input."""
self.assertEqual('', gecime.extract_lyrics(''))
self.assertEqual('', gecime.extract_lyrics('[]\nblah\n'))