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from __future__ import print_function
import unittest
import wrapt
class Class(object):
def __init__(self, value):
self.value = value
class TestAttributeProxy(unittest.TestCase):
def test_wrap_attribute(self):
wrapt.wrap_object_attribute(__name__, 'Class.value', wrapt.ObjectProxy)
instance = Class(1)
self.assertEqual(instance.value, 1)
self.assertTrue(isinstance(instance.value, wrapt.ObjectProxy))
instance.value = 2
self.assertEqual(instance.value, 2)
self.assertTrue(isinstance(instance.value, wrapt.ObjectProxy))
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