'#21765 -- equality comparison should work'

def test_context_comparable(self):

    test_data = {'x': 'y', 'v': 'z', 'd': {'o': object, 'a': 'b'}}
    self.assertEqual(Context(test_data), Context(test_data))
    a = Context()
    b = Context()
    self.assertEqual(a, b)
    a.update({'a': 1})
    self.assertNotEqual(a, b)
    a.update({'c': 3})
    b.update({'c': 3})
    self.assertNotEqual(a, b)
    b.update({'a': 1})
    self.assertEqual(a, b)
