def METHOD_NAME() -> None:
    assert (
        _check_type_compatibility(
            Constant('None'),
            Constant('None'),
        )
        is True
    )
    assert (
        _check_type_compatibility(
            Constant('None'),
            Constant('True'),
        )
        is False
    )
    assert (
        _check_type_compatibility(
            Constant('None'),
            Constant('False'),
        )
        is False
    )
    assert (
        _check_type_compatibility(
            Constant('True'),
            TypeName('bool'),
        )
        is True
    )
    # note: asymmetry
    assert (
        _check_type_compatibility(
            TypeName('bool'),
            Constant('True'),
        )
        is False
    )
    # note: not aware of the actual type
    # thus it is compatible with any type
    assert (
        _check_type_compatibility(
            Constant('True'),
            TypeName('int'),
        )
        is True
    )