def test_case_insensitive_search(self):
trie = Trie()
word = "apple"
trie.add_word(word)
assert trie.search_word(word.title())
assert trie.search_word(word.upper())
assert trie.search_word(word.lower())
def test_add_two_words_remove_word(self):
trie = Trie()
trie.add_word("Apple")
trie.add_word("Bat")
assert trie.search_word("Apple")
trie.remove_word("Apple")
assert not trie.search_word("Apple")
assert trie.search_word("Bat")
def test_add_overlapping_words_remove_long_word(self):
trie = Trie()
short_word = "Apple"
long_word = "Applebees"
trie.add_word(short_word)
trie.add_word(long_word)
assert trie.search_word(short_word)
assert trie.search_word(long_word)
trie.remove_word(long_word)
assert not trie.search_word(long_word)
assert trie.search_word(short_word)
def test_load_file_contents(self):
trie = Trie()
for fname in loadArtifacts.get_dictionary_test_files():
trie.load_file_contents(fname)
assert trie.search_word("aardvarks")
def test_case_sensitive_search(self):
trie = Trie(is_case_sensitive=True)
word = "Apple"
trie.add_word(word)
assert not trie.search_word(word.upper())
assert not trie.search_word(word.lower())
def test_is_word_false_missing_word(self):
trie = Trie()
missing_word = "cat"
assert not trie.search_word(missing_word)
def test_add_word_search_word(self):
trie = Trie()
trie.add_word("Apple")
trie.add_word("Bat")
assert trie.search_word("Apple")
assert trie.search_word("Bat")