Function assert_pyarrow_downloaded

tests/test_pip.py:176–182

(
        expected_wheel,  # type: str
        target=None,  # type: Optional[Target]
    )

        )

    def assert_pyarrow_downloaded(
        expected_wheel,  # type: str
        target=None,  # type: Optional[Target]
    ):
        # type: (...) -> None
        download_pyarrow(target=target).wait()
        assert [expected_wheel] == os.listdir(download_dir)

    assert_pyarrow_downloaded(
        "pyarrow-4.0.1-cp39-cp39-manylinux2014_x86_64.whl", target=LocalInterpreter.create(py39)