Beispiel #1
0
    def test_rtrie_in_memory(self):

        s = unicode(u'séllsink').encode('utf-8')
        #print "HELLSINK: %s" % s

        t = Trie()
        self.assertEqual(t.add('hello'), 1)
        self.assertEqual(t.add('hell'), 2)
        self.assertEqual(t.add('hello'), 1)
        self.assertEqual(t.add('hellothere'), 3)
        self.assertEqual(t.add('good'), 4)
        self.assertEqual(t.add('goodbye'), 5)
        self.assertEqual(t.add('hello'), 1)
        self.assertEqual(t.add('hellsink'), 6)
        self.assertEqual(t.add(s), 7)
        t.print_it()

        nodes, kids, _ = t.serialize()
        nodeaddr, nodelen = nodes.buffer_info()
        kidaddr, kidlen = kids.buffer_info()
        print "LENS %s %s" % (nodelen, kidlen)

        for i in range(8):
            val = rtrie.value_for_vid(nodeaddr, kidaddr, i)
            print "Value", i, val

        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'hello'), 1)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'hell'), 2)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'goodbye'), 5)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'hellsink'), 6)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'hellothere'),
                         3)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, 'good'), 4)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, s), 7)
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, 'notthere'))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, 'h'))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, 'he'))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, 'hel'))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, 'hells'))
Beispiel #2
0
    def test_rtrie_in_memory(self):

        s = unicode(u"séllsink").encode("utf-8")
        # print "HELLSINK: %s" % s

        t = Trie()
        self.assertEqual(t.add("hello"), 1)
        self.assertEqual(t.add("hell"), 2)
        self.assertEqual(t.add("hello"), 1)
        self.assertEqual(t.add("hellothere"), 3)
        self.assertEqual(t.add("good"), 4)
        self.assertEqual(t.add("goodbye"), 5)
        self.assertEqual(t.add("hello"), 1)
        self.assertEqual(t.add("hellsink"), 6)
        self.assertEqual(t.add(s), 7)
        t.print_it()

        nodes, kids, _ = t.serialize()
        nodeaddr, nodelen = nodes.buffer_info()
        kidaddr, kidlen = kids.buffer_info()
        print "LENS %s %s" % (nodelen, kidlen)

        for i in range(8):
            val = rtrie.value_for_vid(nodeaddr, kidaddr, i)
            print "Value", i, val

        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "hello"), 1)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "hell"), 2)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "goodbye"), 5)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "hellsink"), 6)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "hellothere"), 3)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, "good"), 4)
        self.assertEqual(rtrie.vid_for_value(nodeaddr, kidaddr, s), 7)
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, "notthere"))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, "h"))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, "he"))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, "hel"))
        self.assertIsNone(rtrie.vid_for_value(nodeaddr, kidaddr, "hells"))