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# Copyright 2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Unit tests for `IBinaryPackageFile` and `IBinaryPackageFileSet`."""
__metaclass__ = type
from zope.component import getUtility
from lp.testing.layers import LaunchpadZopelessLayer
from lp.soyuz.interfaces.files import IBinaryPackageFileSet
from lp.testing import TestCaseWithFactory
from lp.testing.matchers import Provides
class TestBinaryPackageFileSet(TestCaseWithFactory):
layer = LaunchpadZopelessLayer
def test_implements_interface(self):
file_set = getUtility(IBinaryPackageFileSet)
self.assertThat(file_set, Provides(IBinaryPackageFileSet))
def test_loadLibraryFiles_returns_associated_lfas(self):
bpf = self.factory.makeBinaryPackageFile()
lfas = getUtility(IBinaryPackageFileSet).loadLibraryFiles([bpf])
self.assertContentEqual([bpf.libraryfile], lfas)
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