def test_trie_dict_copy():
t = Trie()
t.put(['x'], 'value')
t.put(['x', 'y'], 'value')
clone = t.clone()
assert t.flatten() == clone.flatten()
assert t.to_json() == clone.to_json()
assert _join_keys(t.keys([])) == _join_keys(clone.keys([]))
assert _join_items(t.items([])) == _join_items(clone.items([]))
def test_trie_dict_hypothesis():
random.seed(0)
trials = 10000
size = 8
key_len = 8
for _ in range(trials):
t = Trie()
normal_dict = {}
# insert
num_keys = random.randint(0, size)
for _ in range(num_keys):
key = ''.join(
random.choices('a0!///', k=random.randint(1, key_len)))
value = str(random.randint(1, key_len))
clean_key = '/'.join(split(key))
t.put(split(key), value)
normal_dict[clean_key] = value
assert split(key) in t
assert t.flatten() == normal_dict
assert set(_join_items(t.items([]))) == set(normal_dict.items())
assert set(_join_keys(t.keys([]))) == set(normal_dict.keys())
assert len(t) == len(normal_dict)
# clone
clone = t.clone()
assert t.flatten() == clone.flatten()
assert t.to_json() == clone.to_json()
assert _join_keys(t.keys([])) == _join_keys(clone.keys([]))
assert _join_items(t.items([])) == _join_items(clone.items([]))
# delete
for key in list(normal_dict.keys()):
del normal_dict[key]
t.discard(split(key))
assert split(key) not in t
assert t.flatten() == normal_dict
assert set(_join_items(t.items([]))) == set(normal_dict.items())
assert set(_join_keys(t.keys([]))) == set(normal_dict.keys())
assert len(t) == len(normal_dict)
def test_trie_dict_keys_empty():
t = Trie()
assert set(t.keys([])) == set()