# ====================================================================
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
# ====================================================================

from unittest import TestCase
from lucene import StopAnalyzer
from lia.analysis.AnalyzerUtils import AnalyzerUtils


class StopAnalyzerTest(TestCase):

    def setUp(self):

        self.stopAnalyzer = StopAnalyzer()

    def testHoles(self):
        
        expected = ["one", "enough"]

        AnalyzerUtils.assertTokensEqual(self,
                                        self.tokensFrom("one is not enough"),
                                        expected)
        AnalyzerUtils.assertTokensEqual(self,
                                        self.tokensFrom("one is enough"),
                                        expected)
        AnalyzerUtils.assertTokensEqual(self,
                                        self.tokensFrom("one enough"),
                                        expected)
        AnalyzerUtils.assertTokensEqual(self,
                                        self.tokensFrom("one but not enough"),
                                        expected)

    def tokensFrom(self, text):

        return AnalyzerUtils.tokensFromAnalysis(self.stopAnalyzer, text)