def testAddZero(self):
x = constant_op.constant(1)
y = math_ops.add_v2(x, 0)
self.assertAllEqual(x, y)
self.assertIs(x, y)
# Optimization not applied
y = math_ops.add_v2(x, constant_op.constant(0))
self.assertAllEqual(x, y)
self.assertIsNot(x, y)
def func():
return memoryview(math_ops.add_v2(a, b))