def test_0():
t = WordDictionary()
assert not t.search('.')
assert not t.search('a')
t.addWord('a')
assert t.search('.')
assert t.search('a')
def test_1():
t = WordDictionary()
t.addWord("bad")
t.addWord("dad")
t.addWord("mad")
assert not t.search("pad")
assert t.search("bad")
assert t.search(".ad")
assert t.search("b..")
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from solution import WordDictionary
wordDictionary = WordDictionary()
wordDictionary.addWord("a")
wordDictionary.addWord("a")
print(wordDictionary.search("."))
print(wordDictionary.search(".a"))
print(wordDictionary.search("a."))
