def test_word_too_long(self):
# arrange
wd = WordDictionary()
wd.addWord("cast")
# act
result = wd.search("caster")
# assert
self.assertFalse(result)
def test_contains_superstring(self):
# arrange
wd = WordDictionary()
wd.addWord("testing")
# act
result = wd.search("t.s.")
# assert
self.assertFalse(result)
def test_handle_dot_at_end(self):
# arrange
wd = WordDictionary()
wd.addWord("test")
wd.addWord("tent")
# arrange
result = wd.search("t.s.")
# act
self.assertTrue(result)
def test_handle_dot_in_middle(self):
# arrange
wd = WordDictionary()
wd.addWord("deed")
wd.addWord("dad")
wd.addWord("deer")
# act
result = wd.search("d..d")
# assert
self.assertTrue(result)
def test_dot_at_end_too_long(self):
# arrange
wd = WordDictionary()
wd.addWord("ca")
wd.addWord("co")
wd.addWord("ba")
# act
result = wd.search(".a.")
# assert
self.assertFalse(result)
def test_word_in_dict(self):
# arrange
wd = WordDictionary()
wd.addWord("cat")
wd.addWord("cot")
wd.addWord("candle")
# assert
result = wd.search("cot")
# assert
self.assertTrue(result)
def test_handles_dot_at_start(self):
# arrange
wd = WordDictionary()
wd.addWord("bat")
wd.addWord("cat")
wd.addWord("best")
# act
result = wd.search(".at")
# assert
self.assertTrue(result)