019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15c
git-subtree-split:24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
import unittest
|
|
import re
|
|
from collections import Counter
|
|
|
|
|
|
class WordCloudData(object):
|
|
def __init__(self, x):
|
|
x = x.replace('...', ' ').replace(' - ', ' ')
|
|
x = ''.join(c for c in x if c not in ',.!?;:')
|
|
self.words_to_counts = dict(
|
|
Counter(x.lower() for x in re.split(r'\s+', x)))
|
|
|
|
|
|
# Tests
|
|
class Test(unittest.TestCase):
|
|
def test_simple_sentence(self):
|
|
input = 'I like cake'
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {'i': 1, 'like': 1, 'cake': 1}
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_longer_sentence(self):
|
|
input = 'Chocolate cake for dinner and pound cake for dessert'
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {
|
|
'and': 1,
|
|
'pound': 1,
|
|
'for': 2,
|
|
'dessert': 1,
|
|
'chocolate': 1,
|
|
'dinner': 1,
|
|
'cake': 2,
|
|
}
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_punctuation(self):
|
|
input = 'Strawberry short cake? Yum!'
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {'cake': 1, 'strawberry': 1, 'short': 1, 'yum': 1}
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_hyphenated_words(self):
|
|
input = 'Dessert - mille-feuille cake'
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {'cake': 1, 'dessert': 1, 'mille-feuille': 1}
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_ellipses_between_words(self):
|
|
input = 'Mmm...mmm...decisions...decisions'
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {'mmm': 2, 'decisions': 2}
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_apostrophes(self):
|
|
input = "Allie's Bakery: Sasha's Cakes"
|
|
|
|
word_cloud = WordCloudData(input)
|
|
actual = word_cloud.words_to_counts
|
|
|
|
expected = {"bakery": 1, "cakes": 1, "allie's": 1, "sasha's": 1}
|
|
self.assertEqual(actual, expected)
|
|
|
|
|
|
unittest.main(verbosity=2)
|