def test_calc_multi_type_ndarray_right(self):
x = step.Variable(np.array(2.0))
y = np.array(3.0) + x
assert y.data == step.Variable(np.array(5.0)).data
def test_calc_multi_type_left(self):
x = step.Variable(np.array(2.0))
y = x + 3
assert y.data == step.Variable(np.array(5.0)).data
