code: def test_parse_cigar_string_single(self, cigar_str, expected):
      self.assertEqual(cigar.parse_cigar_string(cigar_str), expected)
  
file_path: deepvariant/third_party/nucleus/util/cigar_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  from third_party.nucleus.protos import cigar_pb2
  from third_party.nucleus.util import cigar
label_desc: Use image node_id 6 for calling the CigarTests obj's underlying member method code with example usage: obj.test_parse_cigar_string_single(cigar_str, expected) without return types