code: def test_good_query(self):
      for contig in self.fasta_reader.header.contigs:
          for start in range(contig.n_bases):
              for end in range(start, contig.n_bases):
                  region = ranges.make_range(contig.name, start, end)
                  self.assertEqual(
                      self.in_mem.query(region),
                      self.fasta_reader.query(region),
                  )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import absltest
  from absl.testing import parameterized
  import six
  from third_party.nucleus.io import fasta
  from third_party.nucleus.io.python import reference
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import ranges
label_desc: Use image node_id 12 for calling the InMemoryFastaReaderTests obj's underlying member method code with example usage: obj.test_good_query() without return types