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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!
""" Test cases for UUID traits. """
import unittest
import uuid
from traits.api import HasTraits, TraitError, UUID
class A(HasTraits):
id = UUID
class B(HasTraits):
id = UUID(can_init=True)
class TestUUID(unittest.TestCase):
def test_bad_assignment(self):
with self.assertRaises(TraitError):
a = A()
a.id = uuid.uuid4()
def test_bad_init(self):
with self.assertRaises(TraitError):
A(id=uuid.uuid4())
def test_good_init(self):
B(id=uuid.uuid4())
B(id=str(uuid.uuid4()))
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