def METHOD_NAME():
    grpc_error = RpcErrorImpl(grpc.StatusCode.INTERNAL)
    callable_ = mock.Mock(spec=['__call__'], side_effect=grpc_error)
    wrapped_callable = grpc_helpers._wrap_unary_errors(callable_)
    with pytest.raises(exceptions.InternalServerError) as exc_info:
        wrapped_callable(1, 2, three='four')
    callable_.assert_called_once_with(1, 2, three='four')
    assert exc_info.value.response == grpc_error