def test_mypy_builtins_patched(
    make_generic_classes: _MakeGenericClasses,
) -> None:
    """Ensures that builtins are patched by default."""
    make_generic_classes()

    assert hasattr(builtins, "reveal_type")
    assert hasattr(builtins, "reveal_locals")
Ensures that builtins are patched by default.
ext/tests/test_monkeypatching.py