def test_anagram():
tests_count = 10000
word_length = 5
anagrams_count = 20
words_count = 20
chars = string.ascii_uppercase + string.ascii_lowercase
for _ in xrange(0, tests_count):
def _same_letters(word1, word2):
result = ''.join(sorted(word1.lower())) == ''.join(
sorted(word2.lower()))
return result
word = ''.join(random.choice(chars) for _ in xrange(word_length))
anagrams = [
''.join(random.sample(word, len(word)))
for _ in xrange(0, anagrams_count)
]
random_words = [
''.join(random.choice(chars) for _ in xrange(word_length))
for _ in xrange(0, words_count)
]
random_words = [w for w in random_words if not _same_letters(w, word)]
result = anagram.find_anagrams(word, anagrams + random_words)
assert len(result) == len(anagrams), "%s, %s, %s" % (result, anagrams,
random_words)
def test_detects_three_anagrams(self):
candidates = [
"gallery", "ballerina", "regally", "clergy", "largely", "leading"
]
self.assertCountEqual(
find_anagrams("allergy", candidates),
["gallery", "regally", "largely"])
def test_detects_three_anagrams(self):
candidates = [
"gallery", "ballerina", "regally", "clergy", "largely", "leading"
]
self.assertEqual(
find_anagrams("allergy", candidates),
["gallery", "regally", "largely"])
def test_does_not_detect_an_anagram_if_the_original_word_is_repeated(self):
candidates = ["go Go GO"]
expected = []
assert find_anagrams("go", candidates) == expected
def test_does_not_detect_non_anagrams_with_identical_checksum(self):
candidates = ["last"]
expected = []
assert find_anagrams("mass", candidates) == expected
def test_detects_three_anagrams(self):
candidates = [
"gallery", "ballerina", "regally", "clergy", "largely", "leading"
]
expected = ["gallery", "regally", "largely"]
assert find_anagrams("allergy", candidates) == expected
def test_does_not_detect_anagram_subsets(self):
candidates = ["dog", "goody"]
expected = []
assert find_anagrams("good", candidates) == expected
def test_detects_two_anagrams(self):
candidates = ["stream", "pigeon", "maters"]
self.assertEqual(
find_anagrams("master", candidates), ["stream", "maters"])
def test_anagrams_must_use_all_letters_exactly_once(self):
candidates = ["patter"]
expected = []
self.assertCountEqual(find_anagrams("tapper", candidates), expected)
def test_detects_multiple_anagrams_with_different_case(self):
candidates = ["Eons", "ONES"]
expected = ["Eons", "ONES"]
self.assertCountEqual(find_anagrams("nose", candidates), expected)
def test_anagrams_must_use_all_letters_exactly_once(self):
self.assertEqual(find_anagrams("tapper", ["patter"]), [])
def test_does_not_detect_a_anagram_if_the_original_word_is_repeated(self):
self.assertEqual(find_anagrams("go", ["go Go GO"]), [])
def test_detects_anagrams_using_case_insensitive_possible_matches(self):
candidates = ["cashregister", "Carthorse", "radishes"]
self.assertEqual(
find_anagrams("orchestra", candidates), ["Carthorse"])
def test_detects_anagrams_using_case_insensitive_subject(self):
candidates = ["cashregister", "carthorse", "radishes"]
self.assertEqual(
find_anagrams("Orchestra", candidates), ["carthorse"])
def test_does_not_detect_non_anagrams_with_identical_checksum(self):
self.assertEqual(find_anagrams("mass", ["last"]), [])
def test_detects_anagram(self):
candidates = ["enlists", "google", "inlets", "banana"]
self.assertEqual(find_anagrams("listen", candidates), ["inlets"])
def test_capital_word_is_not_own_anagram(self):
self.assertEqual(find_anagrams("BANANA", ["Banana"]), [])
def test_does_not_detect_anagram_subsets(self):
candidates = ["dog", "goody"]
expected = []
self.assertCountEqual(find_anagrams("good", candidates), expected)
def test_no_matches(self):
candidates = ["hello", "world", "zombies", "pants"]
self.assertEqual(find_anagrams("diaper", candidates), [])
def test_detects_anagrams_using_case_insensitive_possible_matches(self):
candidates = ["cashregister", "Carthorse", "radishes"]
expected = ["Carthorse"]
self.assertCountEqual(find_anagrams("orchestra", candidates), expected)
def test_find_anagrams():
ans = ['emit', 'time', 'mite']
valid_words = ['emit', 'time', 'mite', 'car']
assert ans == list(find_anagrams('time', valid_words))
def test_words_other_than_themselves_can_be_anagrams(self):
candidates = ["Listen", "Silent", "LISTEN"]
expected = ["Silent"]
self.assertCountEqual(find_anagrams("LISTEN", candidates), expected)
def test_find_anagrams_empty_valid_words():
valid_words = []
assert [] == list(find_anagrams('time', valid_words))
def test_detects_two_anagrams(self):
candidates = ["stream", "pigeon", "maters"]
expected = ["stream", "maters"]
assert find_anagrams("master", candidates) == expected
def test_find_anagrams_missing_word():
valid_words = ['emit', 'time', 'mite', 'car']
with pytest.raises(ValueError):
list(find_anagrams(None, valid_words))
def test_detects_anagram(self):
candidates = ["enlists", "google", "inlets", "banana"]
expected = ["inlets"]
assert find_anagrams("listen", candidates) == expected
def test_find_anagrams_missing_valid_words():
with pytest.raises(ValueError):
list(find_anagrams('time', None))
def test_detects_multiple_anagrams_with_different_case(self):
candidates = ["Eons", "ONES"]
expected = ["Eons", "ONES"]
assert find_anagrams("nose", candidates) == expected
def test_anagrams_must_use_all_letters_exactly_once(self):
candidates = ["patter"]
expected = []
assert find_anagrams("tapper", candidates) == expected
def test_detects_anagrams_using_case_insensitive_subject(self):
candidates = ["cashregister", "carthorse", "radishes"]
expected = ["carthorse"]
assert find_anagrams("Orchestra", candidates) == expected
def test_base(self):
anagrams = anagram.find_anagrams(
'abc', ('abc', 'bcd', 'test', 'cba', 'ab'))
self.assertSetEqual(set(anagrams), {'abc', 'cba'})
def test_no_matches(self):
candidates = ["hello", "world", "zombies", "pants"]
expected = []
assert find_anagrams("diaper", candidates) == expected
def test_does_not_detect_anagram_subsets(self):
self.assertEqual(find_anagrams("good", ["dog", "goody"]), [])
def test_words_other_than_themselves_can_be_anagrams(self):
candidates = ["Listen", "Silent", "LISTEN"]
expected = ["Silent"]
assert find_anagrams("LISTEN", candidates) == expected
def main(word, filepath):
valid_words = load_words_file(filepath)
for anagram in find_anagrams(word, valid_words):
print anagram
def test_detects_two_anagrams(self):
candidates = ["stream", "pigeon", "maters"]
expected = ["stream", "maters"]
self.assertCountEqual(find_anagrams("master", candidates), expected)
def test_does_not_detect_an_anagram_if_the_original_word_is_repeated(self):
self.assertEqual(find_anagrams("go", ["go Go GO"]), [])
def test_detects_anagram(self):
candidates = ["enlists", "google", "inlets", "banana"]
expected = ["inlets"]
self.assertCountEqual(find_anagrams("listen", candidates), expected)
def test_anagrams_must_use_all_letters_exactly_once(self):
self.assertEqual(find_anagrams("tapper", ["patter"]), [])
def test_does_not_detect_non_anagrams_with_identical_checksum(self):
candidates = ["last"]
expected = []
self.assertCountEqual(find_anagrams("mass", candidates), expected)
def test_detects_two_anagrams(self):
candidates = ["lemons", "cherry", "melons"]
expected = ["lemons", "melons"]
self.assertCountEqual(find_anagrams("solemn", candidates), expected)
def test_does_not_detect_an_anagram_if_the_original_word_is_repeated(self):
candidates = ["go Go GO"]
expected = []
self.assertCountEqual(find_anagrams("go", candidates), expected)
def test_words_are_not_anagrams_of_themselves(self):
candidates = ["BANANA"]
expected = []
self.assertCountEqual(find_anagrams("BANANA", candidates), expected)
def test_words_are_not_anagrams_of_themselves_case_insensitive(self):
candidates = ["BANANA", "Banana", "banana"]
expected = []
self.assertCountEqual(find_anagrams("BANANA", candidates), expected)
def test_words_are_not_anagrams_of_themselves_even_if_letter_case_is_completely_different(
self, ):
candidates = ["banana"]
expected = []
self.assertCountEqual(find_anagrams("BANANA", candidates), expected)
def test_no_matches(self):
candidates = ["hello", "world", "zombies", "pants"]
expected = []
self.assertCountEqual(find_anagrams("diaper", candidates), expected)
def test_words_are_not_anagrams_of_themselves_case_insensitive(self):
candidates = ["BANANA", "Banana", "banana"]
self.assertEqual(find_anagrams("BANANA", candidates), [])