def test_parse_cigar_string_detects_bad_inputs(self, bad_cigar_str):
with self.assertRaises(ValueError):
cigar.parse_cigar_string(bad_cigar_str)
def test_parse_cigar_string_single(self, cigar_str, expected):
self.assertEqual(cigar.parse_cigar_string(cigar_str), expected)
def test_parse_cigar_string_three_pieces(self, cigar_str, expected):
self.assertEqual(cigar.parse_cigar_string(cigar_str), expected)
def test_alignment_length(self, cigar_str, expected):
cigar_units = cigar.parse_cigar_string(cigar_str)
self.assertEqual(cigar.alignment_length(cigar_units), expected)