message: chore(api): change to load_graph fixture in test_dfs
  slight change to load_graph fixture in test_dfs to not use current working directory but the test_dfs module directory. the tests were not passing when running in pycharm.
diff: Generic testing of a depth first search algo
  """
  +from pathlib import Path
  import pytest
  import json
  @@ -29,17 +30,17 @@ def convert_to_vertex(
  return graph
  -def load_graph() -> Tuple[Tuple]:
  +def load_graph() -> Tuple[Tuple[List[types.GenericNode], str],
  + Tuple[List[types.GenericNode], str]]:
  """
  Load Graphs.
  Helper function to load the test json graph files.
  """
  - cwd = os.getcwd()
  - test_path = 'tests/opentrons/algorithms'
  - with open(f'{cwd}/{test_path}/fixture_alphabetical_graph.json') as f:
  + path = Path(os.path.abspath(os.path.dirname(__file__)))
  + with (path / 'fixture_alphabetical_graph.json').open() as f:
  alphabet = convert_to_vertex(json.load(f), str)
  - with open(f'{cwd}/{test_path}/fixture_numerical_graph.json') as f:
  + with (path / 'fixture_numerical_graph.json').open() as f:
  numbers = convert_to_vertex(json.load(f), int)
  return (alphabet, 'string'), (numbers, 'integer')
  