class PySearcherTestCases(unittest.TestCase):
def setUp(self):
self.reader = WordReader()
self.finder = Trie(self.reader)
self.searcher = Searcher(self.finder, '')
def tearDown(self):
self.reader = None
self.finder = None
self.searcher = None
def testRandomWord(self):
""" Tests that non-empty words are found and they are not the same """
word1 = self.searcher.randomWord()
word2 = self.searcher.randomWord()
self.assertTrue(len(word1) > 1, 'Word length too short')
self.assertTrue(len(word2) > 1, 'Word length too short')
self.assertNotEqual(word1, word2, 'Found the same word')
def testRandomWords(self):
""" Tests that a set of random words do not contain the same words """
words = self.searcher.randomWord(5)
self.assertTrue(len(set(words)) == 5, 'Did not find 5 unique words')
def testBinaryOperationsAreWorking(self):
"""
Checks that operations are not identic and that correct number of hits
is returned for every known result.
"""
self.reader.addFileName(MaterialFilePath, readNow=True)
self.finder.addFromReader()
results = []
for operation in operations:
results.append(self.searcher.search(operations[operation],
returnCount=True))
self.assertTrue(len(set(results)) == 6, #i.e. operations are not identic
'Searcher failed binary operation check')
for searchTerm in binaryOperationsSearch:
self.assertEqual(self.searcher.search(searchTerm, returnCount=True),
binaryOperationsSearch[searchTerm],
'Searcher found wrong number of hits on some search')
print '%25s\t%10d\t\t%14.3f ms' % ('trie:findWordCount', 2**(index+2), runtime)
trieFindWordCountFile.write('%10d\t%14.3f\n' % (2**(index+2), runtime))
runtimes = []
for i in range(2,17):
runtime = addWordsToEmptyList(punamusta, 2**i, repeats, '%25s\t%10d\t' % ('punamusta:addToEmpty', 2**i), False)
print '%25s\t%10d\t\t%14.3f ms' % ('punamusta:addToEmpty', 2**i, runtime)
punamustaAddFile.write('%10d\t%8.3f\n' % (2**i, runtime))
runtimes.append(findWords(punamusta, words[7], repeats, printout=False))
for index, runtime in enumerate(runtimes):
print '%25s\t%10d\t%8.3f ms' % ('punamusta:findWordCount', 2**(index+2), runtime)
punamustaFindWordCountFile.write('%10d\t%14.3f\n' % (2**(index+2), runtime))
print 'Adding all words to Punamusta'
punamusta.addFromReader()
print 'Adding all words to Trie'
trie.addFromReader()
for i in range(4,10+1):
runtime = findWords(trie, words[i], repeats, printout=False)
print '%25s\t%10d\t\t%14.3f ms' % ('trie:findWordLength', i, runtime)
trieFindLengthFile.write('%10d\t%14.3f\n' % (i, runtime))
for i in range(4,10+1):
runtime = findWords(punamusta, words[i], repeats, printout=False)
print '%25s\t%10d\t\t%14.3f ms' % ('punamusta:findWordLength', i, runtime)
punamustaFindLengthFile.write('%10d\t%14.3f\n' % (i, runtime))