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R3600/modules/bibindex/lib/bibindex_engine_stemmer_tests.py
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bibindex_engine_stemmer_tests.py
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# -*- coding: utf-8 -*-
##
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Unit tests for the indexing engine."""
__revision__ = "$Id$"
import unittest
from invenio import bibindex_engine_stemmer
class TestStemmer(unittest.TestCase):
"""Test stemming, if available."""
def test_stemmer_none(self):
"""bibindex engine - no stemmer"""
self.assertEqual("information",
bibindex_engine_stemmer.stem("information", None))
def test_stemmer_english(self):
"""bibindex engine - English stemmer"""
try:
import Stemmer
self.assertEqual("inform",
Stemmer.Stemmer('english').stem("information"))
self.assertEqual("inform",
bibindex_engine_stemmer.stem("information", "en"))
except ImportError:
# we don't have Stemmer available:
self.assertEqual("information",
bibindex_engine_stemmer.stem("information", "en"))
self.fail("WARNING: cannot import Stemmer module; test not run.")
def create_test_suite():
"""Return test suite for the indexing engine."""
return unittest.TestSuite((unittest.makeSuite(TestStemmer,'test'),))
if __name__ == "__main__":
unittest.TextTestRunner(verbosity=2).run(create_test_suite())
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