class TrieTest1(unittest.TestCase):
def setUp(self):
self.simple_trie = Trie()
self.simple_trie.insert("abcccc")
self.simple_trie.insert("efffddd")
self.simple_trie.insert("eff")
self.simple_trie.insert("efff")
self.simple_trie.insert("efffz")
def testSearch(self):
self.assertFalse(self.simple_trie.search("abcc"))
self.assertTrue(self.simple_trie.search("abcccc"))
self.assertTrue(self.simple_trie.search("efffddd"))
self.assertFalse(self.simple_trie.search("efffdd"))
def testStartsWithPrefix(self):
self.assertEqual(self.simple_trie.starts_with_prefix("eff"), ["efff", "efffz", "efffddd"])
self.assertEqual(self.simple_trie.starts_with_prefix("xf"), [])
class TrieTestDuplicates(unittest.TestCase):
def testDuplicateTrie(self):
self.simple_trie = Trie()
self.simple_trie.insert("aaaaaa")
self.simple_trie.insert("aaaaaa")
self.simple_trie.insert("aaaaaa")
self.simple_trie.insert("aaaaaa")
self.assertTrue(self.simple_trie.search("aaaaaa"))
self.assertTrue(self.simple_trie.has_prefix("aaa"))
self.assertFalse(self.simple_trie.has_prefix("c"))
self.assertTrue(self.simple_trie.has_prefix(""))
class TrieTestEmpty(unittest.TestCase):
def testEmptyTrie(self):
self.simple_trie = Trie()
self.assertFalse(self.simple_trie.search(""))
