samples/subsys/testsuite/pytest/basic/testcase.yaml

tests:
  sample.twister.pytest:
    platform_allow: native_posix
    harness: pytest
    harness_config:
      pytest_args: ["--custom-pytest-arg", "foo", "--cmdopt", "."]
    tags:
      - testing
      - pytest
    integration_platforms:
      - native_posix