Function _assert_roundtrip_eq

tests/python/test_serialization.py:38–49

Assert that roundtrip preserves the value.

(obj: Any, cmp: Callable[..., Any] | None = None)

def _assert_roundtrip_eq(obj: Any, cmp: Callable[..., Any] | None = None) -> None:
    """Assert that roundtrip preserves the value."""
    result = _roundtrip(obj)
    if cmp is not None:
        cmp(result)
    elif isinstance(obj, float):
        assert isinstance(result, float)
        assert result == pytest.approx(obj)
    elif obj is None:
        assert result is None
    else:
        _assert_any_equal(result, obj)


def _assert_any_equal(a: Any, b: Any) -> None: