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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.testing.optional_dependencies import optional_import
class TestImportHandler(unittest.TestCase):
def test_import_succeeds(self):
module = optional_import("itertools")
self.assertEqual(module.__name__, "itertools")
def test_import_fails(self):
module = optional_import("unavailable_module")
self.assertIsNone(module)
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