def test_valid_vary_p(self):
"""most_frequent should return dw most frequent words."""
for inp1, inp2 in self.DATA:
prev = []
for p in range(0, 10):
p = p / 10
cur = most_frequent(inp1, inp2, p, self.step, self.dw)
self.assertEqual(True, len(cur) >= len(prev))
def test_valid_vary_dw(self):
"""most_frequent should return dw most frequent words."""
dw = [0, 1, 2, 3, 4]
for inp1, inp2 in self.DATA:
for d in dw:
self.assertEqual(True, d <= len(most_frequent(inp1, inp2, self.p, self.step, d)))
def test_empty_freq_dict(self):
"""most_frequent should return empty dict on empty input freq dict."""
self.assertEqual({}, most_frequent({}, ["a"], self.p, self.step, self.dw))
def test_zero_step(self):
"""most_frequent will not terminate and should therefore return {}."""
step = 0
p = 0.5
DATA = ({"hi": 1, "hello": 1, "hej": 1, "hellooow": 1}, ["hi", "hello", "hej", "hellooow"])
self.assertEqual({}, most_frequent(DATA[0], DATA[1], p, step, self.dw))
def test_empty_word_list(self):
"""most_frequent should return empty dict on empty input word list."""
self.assertEqual({}, most_frequent({"a": 1}, [], self.p, self.step, self.dw))
