def test_dict():
_dict = dict()
_dict_str_int = {"a": 1, "b": 2}
_dict_int_bool = {0: False, 1: True}
assert istype(_dict, dict) is True
assert istype(_dict, tp.Dict) is True
assert istype(_dict_str_int, tp.Dict[str, int]) is True
assert istype(_dict_int_bool, tp.Dict[int, bool]) is True
def test_list():
_list = list()
_list_of_str = ["str", "str"]
_list_of_int = [0, 1]
_list_of_bools = [True, False]
_list_of_none = [None, None]
_list_of_lists = [list(), list()]
_list_recursive = [[1, 2], [3, 4]]
_list_of_multiple_types = [1, "str", True]
assert istype(_list, list) is True
assert istype(_list, tp.List) is True
assert istype(_list_of_str, tp.List[str]) is True
assert istype(_list_of_int, tp.List[int]) is True
assert istype(_list_of_bools, tp.List[bool]) is True
assert istype(_list_of_none, tp.List[None]) is True
assert istype(_list_of_lists, tp.List[list]) is True
assert istype(_list_recursive, tp.List[tp.List[int]]) is True
assert istype(_list_of_multiple_types, tp.List[int]) is False
def test_lambda():
_lambda = lambda o: o # noqa
assert istype(_lambda, tp.Callable)
def test_func():
assert istype(_func, tp.Callable)
def test_generators_false():
assert istype(_gen_1, tp.Callable) is False
assert istype(_gen_2, tp.Callable) is False
def test_generators_true():
assert istype(_gen_1, tp.Generator) is True
assert istype(_gen_2, tp.Generator) is True
def test_frozenset():
_frozenset = frozenset()
assert istype(_frozenset, frozenset) is True
assert istype(_frozenset, tp.FrozenSet) is True
def test_set():
_set = set()
assert istype(_set, set) is True
assert istype(_set, tp.Set) is True
def test_tuple():
_tuple = tuple()
assert istype(_tuple, tuple) is True
assert istype(_tuple, tp.Tuple) is True
def test_str():
_str = "a"
assert istype(_str, str) is True
def test_none():
_none = None
assert istype(_none, None) is True
def test_hashable():
for i in (1, "str", b"bytes", True, None):
assert istype(i, tp.Hashable) is True
for i in (list(), dict()):
assert istype(i, tp.Hashable) is False
def test_bytes():
_bytes = b"bytes"
assert istype(_bytes, bytes) is True
assert istype(_bytes, tp.ByteString) is True
def test_bool():
_bool = True
assert istype(_bool, bool) is True
def test_int():
_int = 1
assert istype(_int, int) is True