class PyRedBlackTestCases(unittest.TestCase):
def setUp(self):
self.lukija = WordReader()
# test addFileNames
self.redblack = RedBlack(self.lukija)
def tearDown(self):
self.lukija.clear('all')
self.redblack.clear()
self.lukija = None
self.redblack = None
def testSimpleAddFind(self): # Red Black would fail this test now
""" Add some objects to Red Black tree and see if you can find them """
checklist = []
for object in WordsToAdd:
self.redblack.add(object[0], object[1:]) # Add words to Trie
for word in WordsToAdd:
# Get the position of each word
pos, _, _ = self.redblack.find(word[0])
# We add the word and the found positions to match list formatting
# to the input
checklist.append((word[0], pos[0][0], pos[0][1]))
self.assertEqual(checklist , WordsToAdd,
'Did not find all words that were supposed to add')
self.redblack.clear()
self.lukija.readWords()
self.redblack.addFromReader()
def testMultiWordFind(self):
""" Tests that multiple instances of a word are found correctly """
for object in MultiWordAdd:
self.redblack.add(object[0], object[1:]) # Add words to Trie
pos, _, _ = self.redblack.find('a')
self.assertEqual(pos, MultiWordFindA,
'RB: Error finding multiple instances of a word')
pos, _, _ = self.redblack.find('b')
self.assertEqual(pos, MultiWordFindB,
'RB: Error finding multiple instances of a word')
def testWordCounter(self):
""" Tests that both the reader and the tree can count the words """
self.lukija.clear('all')
self.lukija.addFileNames(["../../Material/50words_in_UTF-8.txt"])
self.assertEqual(self.lukija.wordcount, 0,
'RB: WordReader clearing failed')
self.lukija.readWords()
self.assertEqual(self.lukija.wordcount, 50,
'RB: WordReader failed in reading words')
self.redblack.clear()
self.redblack.addFromReader()
self.assertEqual(self.redblack.wordCount, 50,
'RB: word counting failed')
class PyTrieTestCases(unittest.TestCase):
def setUp(self):
self.lukija = WordReader()
# test addFileNames
self.lukija.addFileNames(["../../Material/The Adventures of Tom Sawyer by Mark Twain.txt"])
self.trie = Trie(self.lukija)
def tearDown(self):
self.lukija.clear('all')
self.trie.clear()
self.lukija = None
self.trie = None
def testSimpleAddFind(self):
""" Add some objects to Trie and see if you can find them """
checklist = []
for object in WordsToAdd:
self.trie.add(object[0], object[1:]) # Add words to Trie
for word in WordsToAdd:
# Get the position of each word
pos, _, _ = self.trie.find(word[0])
# We add the word and the found positions to match list formatting
# to the input
checklist.append((word[0], pos[0][0], pos[0][1]))
self.assertEqual(checklist , WordsToAdd,
'Trie: Did not find all words that were supposed to add')
def testMultiWordFind(self):
for object in MultiWordAdd:
self.trie.add(object[0], object[1:]) # Add words to Trie
pos, _, _ = self.trie.find('a')
self.assertEqual(pos, MultiWordFindA,
'Trie: Error finding multiple instances of a word')
pos, _, _ = self.trie.find('b')
self.assertEqual(pos, MultiWordFindB,
'Trie: Error finding multiple instances of a word')
def testWordCounter(self):
""" Tests that both the reader and the tree can count the words """
self.lukija.clear('all')
self.lukija.addFileNames(["../../Material/50words_in_UTF-8.txt"])
self.assertEqual(self.lukija.wordcount, 0,
'Trie: WordReader clearing failed')
self.lukija.readWords()
self.assertEqual(self.lukija.wordcount, 50,
'Trie: WordReader failed in reading words')
self.trie.clear()
self.trie.addFromReader()
self.assertEqual(self.trie.wordCount, 50,
'Trie: word counting failed')
def setUp(self):
self.lukija = WordReader()
# test addFileNames
self.lukija.addFileNames(["../../Material/The Adventures of Tom Sawyer by Mark Twain.txt"])
self.trie = Trie(self.lukija)
def setUp(self):
self.lukija = WordReader()
# test addFileNames
self.redblack = RedBlack(self.lukija)