class_docstr: Basic tests for the wrapped DeBruijnGraph class.
docstr: Get a DeBruijnGraphOptions allowing us to try a single kmer size.
docstr_tok: ["Get","a","DeBruijnGraphOptions","allowing","us","to","try","a","single","kmer","size","."]
code: def single_k_dbg_options(self, k):
      """Get a DeBruijnGraphOptions allowing us to try a single kmer size."""
      test_options = self.dbg_options()
      test_options.min_k = k
      test_options.max_k = k
      test_options.step_k = 1
      return test_options
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from third_party.nucleus.io import fasta
  from third_party.nucleus.io import sam
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import ranges
  from deepvariant import testdata
  from deepvariant.protos import realigner_pb2
  from deepvariant.realigner.python import debruijn_graph
label_desc: Use image node_id 2 for calling the DeBruijnGraphWrapTest obj's underlying member method code with example usage: obj.single_k_dbg_options(k) and returns: test_options