def test_one_key(self):
container = {}
key = "somekey"
value = "somevalue"
set_nested_keys(container, [key], value)
assert container[key] == value
assert list(container.keys()) == [key]
def test_three_keys(self):
container = {}
key1, key2, key3 = "somekey1", "somekey2", "somekey3"
value = "somevalue"
set_nested_keys(container, [key1, key2, key3], value)
assert container[key1][key2][key3] == value
assert list(container.keys()) == [key1]