def test_normal(self):
text = "agtgggg"
patterns = ["ag"]
trie = trie_builder.PrefixTrieConstruction(patterns)
val = trie_builder.is_prefix(text, trie)
self.assertTrue(val)
def test_false(self):
text = "ccca"
patterns = ["ca", "gt"]
trie = trie_builder.PrefixTrieConstruction(patterns)
val = trie_builder.is_prefix(text, trie)
self.assertFalse(val)
def test_wrong_text(self):
text = None
patterns = ["a"]
trie = trie_builder.PrefixTrieConstruction(patterns)
with self.assertRaises(TypeError):
trie_builder.is_prefix(text, trie)
