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# (C) Copyright 2004-2023 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, Int
from traitsui.tests._tools import BaseTestMixin, requires_toolkit, ToolkitName
class TestNullToolkit(BaseTestMixin, unittest.TestCase):
def setUp(self):
BaseTestMixin.setUp(self)
def tearDown(self):
BaseTestMixin.tearDown(self)
@requires_toolkit([ToolkitName.null])
def test_configure_traits_error(self):
"""Verify that configure_traits fails with NotImplementedError."""
class Test(HasTraits):
x = Int()
t = Test()
with self.assertRaises(NotImplementedError):
t.configure_traits()
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