30 lines
980 B
Python
30 lines
980 B
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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from neutron_lib import constants
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from neutron_lib.tests import _base as base
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class TestNeutronLib(base.BaseTestCase):
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def test_sentinel_constant(self):
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foo = constants.Sentinel()
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bar = copy.deepcopy(foo)
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self.assertEqual(id(foo), id(bar))
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def test_sentinel_copy(self):
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singleton = constants.Sentinel()
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self.assertEqual(copy.deepcopy(singleton), copy.copy(singleton))
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