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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
import pickle
import unittest
from traits.api import Dict, HasTraits, Int, List
class C(HasTraits):
# A dict trait containing a list trait
a = Dict(Int, List(Int))
# And we must initialize it to something non-trivial
def __init__(self):
super().__init__()
self.a = {1: [2, 3]}
class PickleValidatedDictTestCase(unittest.TestCase):
def test_pickle_validated_dict(self):
# And we must unpickle one
x = pickle.dumps(C())
try:
pickle.loads(x)
except AttributeError as e:
self.fail("Unpickling raised an AttributeError: %s" % e)
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