def merge_dictionary(candidates):
dictionary = Dictionary([])
for candidate in candidates:
dictionary = dictionary.merge(candidate.dictionary())
return dictionary
class TestDictionary(TestCase):
def setUp(self):
self.dictionary = Dictionary(["foo", "bar"])
def test_letters(self):
self.assertEqual(set("foobar"), self.dictionary.letters())
def test_letter_frequencies(self):
self.assertEqual({
"f": 0.5,
"o": 1,
"b": 0.5,
"a": 0.5,
"r": 0.5
}, self.dictionary.letter_frequencies())
def test_generate(self):
text = self.dictionary.generate(10, indexer)
self.assertEqual("foo foo fo", text)
def test_shuffle(self):
shuffled = self.dictionary.shuffle(shuffle)
self.assertTrue("foo" in shuffled)
self.assertNotEqual(shuffled, self.dictionary)
def test_contains_when_in_dictionary(self):
self.assertTrue("foo" in self.dictionary)
def test_contains_when_not_in_dictionary(self):
self.assertFalse("baz" in self.dictionary)
def test_contains_when_dictionary_is_empty(self):
self.assertFalse("baz" in Dictionary([]))
def test_contains_when_dictionary_is_none(self):
with self.assertRaises(TypeError, msg="Words must be a list."):
"baz" in Dictionary(None)
def test_contains_when_word_is_none(self):
self.assertFalse(None in self.dictionary)
def test_contains_when_word_is_not_a_string(self):
self.assertFalse(1 in self.dictionary)
def test_merge_when_other_is_empty(self):
self.assertEqual(set(self.dictionary.merge(Dictionary([])).words),
set(self.dictionary.words))
def test_merge_when_this_is_empty(self):
self.assertEqual(set(Dictionary([]).merge(self.dictionary)),
set(self.dictionary.words))
def test_merge_when_this_is_none(self):
with self.assertRaises(
AttributeError,
msg="'NoneType' object has no attribute 'words'"):
self.dictionary.merge(None)
def test_read_from_file(self):
self.dictionary = src.dictionary.read_from_file(
"test2_candidate_70_english_words.txt")
self.assertEqual(len(self.dictionary), 70)
self.assertTrue("vessel" in self.dictionary)