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from lia.common.LiaTestCase import LiaTestCase

from PyLucene import Term, IndexSearcher, RangeQuery


class RangeQueryTest(LiaTestCase):

    def setUp(self):

        super(RangeQueryTest, self).setUp()

        self.begin = Term("pubmonth", "198805")

        # pub date of TTC was October 1988
        self.end = Term("pubmonth", "198810")

    def testInclusive(self):

        query = RangeQuery(self.begin, self.end, True)
        searcher = IndexSearcher(self.directory)

        hits = searcher.search(query)
        self.assertEqual(1, len(hits), "tao")

    def testExclusive(self):

        query = RangeQuery(self.begin, self.end, False)
        searcher = IndexSearcher(self.directory)

        hits = searcher.search(query)
        self.assertEqual(0, len(hits), "there is no tao")