code: def test_flavors_and_versions():
      with mock_ml_package_versions_yml(
          MOCK_YAML_SOURCE, "{}"
      ) as path_args:
          matrix = generate_matrix(
              [*path_args, "--flavors", "foo,bar", "--versions", "dev"]
          )
          flavors = {x.flavor for x in matrix}
          versions = {str(x.version) for x in matrix}
          assert set(flavors) == {"foo", "bar"}
          assert set(versions) == {"dev"}
  
imports: import functools
  import re
  import tempfile
  from contextlib import contextmanager
  from pathlib import Path
  from unittest import mock
  import pytest
  from dev.set_matrix import generate_matrix
label_desc: Use image node_id 5 for calling a global function with example usage: test_flavors_and_versions() without return types