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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 unittest
from traits.api import HasTraits, Instance, Int
class Bar(HasTraits):
b = Int(3)
class Foo(HasTraits):
bar = Instance(Bar)
class KeyWordArgsTest(unittest.TestCase):
def test_using_kw(self):
bar = Bar(b=5)
foo = Foo(bar=bar)
self.assertEqual(foo.bar.b, 5)
def test_not_using_kw(self):
foo = Foo()
self.assertEqual(foo.bar, None)
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