class TestDAWGPrefixExists(unittest.TestCase):
def test_dawg_node_prefix_exists(self):
self.dawg = DAWG()
self.dawg.add_all(['ash', 'ashley'])
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('ash' in self.dawg, "Word should be in dawg")
self.assertTrue('ashley' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
self.assertTrue(self.dawg.contains_prefix('ash'),
"Prefix should be present in DAWG")
self.assertTrue(self.dawg.contains_prefix('as'),
"Prefix should be present in DAWG")
self.assertTrue(self.dawg.contains_prefix('a'),
"Prefix should be present in DAWG")
def test_dawg_node_prefix_not_exists(self):
self.dawg = DAWG()
self.dawg.add_all(['ash', 'ashley'])
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('ash' in self.dawg, "Word should be in dawg")
self.assertTrue('ashley' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
self.assertFalse(self.dawg.contains_prefix('xmas'),
"Prefix should be present in DAWG")
self.assertFalse(self.dawg.contains_prefix('xor'),
"Prefix should be present in DAWG")
self.assertFalse(self.dawg.contains_prefix('sh'),
"Prefix should be present in DAWG")
class TestWordCount(unittest.TestCase):
def test_word_count_greater_than_zero(self):
self.dawg = DAWG()
self.dawg.add_all(['ash', 'ashes', 'ashley'])
self.dawg.reduce()
self.assertGreater(self.dawg.get_word_count(), 0,
"The number of words should be greater than 0")
self.assertEqual(3, self.dawg.get_word_count(), "Word count not equal")
def test_word_count_zero(self):
self.dawg = DAWG()
self.dawg.add_all([])
self.dawg.reduce()
self.assertEqual(0, self.dawg.get_word_count(), "Word count not equal")
class TestDAWGPrefixSearch(unittest.TestCase):
def test_dawg_prefix_search(self):
self.dawg = DAWG()
self.dawg.add_all(['ashlame', 'ashley', 'askoiu', 'ashlo'])
self.assertIsInstance(self.dawg, DAWG, "Object should be of type `lexpy.dawg.DAWG`")
self.assertFalse('ash' in self.dawg, "Word should not be in dawg")
self.assertTrue('ashley' in self.dawg, "Word should be in dawg")
self.assertEqual(4, self.dawg.get_word_count(), "Word count not equal")
self.assertTrue(self.dawg.contains_prefix('ash'), "Prefix should be present in DAWG")
self.assertEqual(sorted(self.dawg.search_with_prefix('ash')), sorted(['ashlame', 'ashley', 'ashlo']),
'The lists should be equal')
class TestDAWGNodeCount(unittest.TestCase):
def test_dawg_node_count(self):
self.dawg = DAWG()
self.dawg.add_all(['ash', 'ashley'])
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('ash' in self.dawg, "Word should be in dawg")
self.assertTrue('ashley' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
self.assertEqual(6, len(self.dawg), "Number of nodes")
def test_dawg_reduced_node_count(self):
self.dawg = DAWG()
self.dawg.add_all(["tap", "taps", "top", "tops"])
self.dawg.reduce()
self.assertEqual(6, len(self.dawg), "Number of nodes")
class TesDAWGWordInsert(unittest.TestCase):
def test_word_add(self):
self.dawg = DAWG()
self.dawg.add('axe')
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('axe' in self.dawg, "Word should be in dawg")
def test_word_add_all_list(self):
self.dawg = DAWG()
self.dawg.add_all(['axe', 'kick']) #list
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('axe' in self.dawg, "Word should be in dawg")
self.assertTrue('kick' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
def test_word_add_all_set(self):
self.dawg = DAWG()
self.dawg.add_all({'axe', 'kick'}) #set
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('axe' in self.dawg, "Word should be in dawg")
self.assertTrue('kick' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
def test_word_add_all_tuple(self):
self.dawg = DAWG()
self.dawg.add_all(('axe', 'kick')) #tuple
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('axe' in self.dawg, "Word should be in dawg")
self.assertTrue('kick' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
def test_word_add_all_with_number(self):
self.dawg = DAWG()
self.dawg.add_all(('axe', 'kick')) #tuple with one integer.
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('axe' in self.dawg, "Word should be in dawg")
self.assertTrue('kick' in self.dawg, "Word should be in dawg")
self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
def test_word_add_all_gen(self):
def gen_words():
a = ['ash', 'ashley', 'simpson']
for word in a:
yield word
self.dawg = DAWG()
self.dawg.add_all(gen_words()) # generator
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('ash' in self.dawg, "Word should be in dawg")
self.assertTrue('ashley' in self.dawg, "Word should be in dawg")
self.assertTrue('simpson' in self.dawg, "Word should be in dawg")
self.assertEqual(3, self.dawg.get_word_count(), "Word count not equal")
def test_word_add_all_file_path(self):
self.dawg = DAWG()
self.dawg.add_all(small_dataset) # From a file
self.dawg.reduce()
self.assertIsInstance(self.dawg, DAWG,
"Object should be of type `lexpy.dawg.DAWG`")
self.assertTrue('AARGH' in self.dawg, "Word should be in dawg")
self.assertTrue('AARRGHH' in self.dawg, "Word should be in dawg")
self.assertTrue('AAS' in self.dawg, "Word should be in dawg")
self.assertEqual(178691, self.dawg.get_word_count(),
"Word count not equal")