async def test_cookie_jar_clear_domain() -> None:
sut = CookieJar()
cookie = SimpleCookie()
cookie["foo"] = "bar"
cookie["domain_cookie"] = "value"
cookie["domain_cookie"]["domain"] = "example.com"
cookie["subdomain_cookie"] = "value"
cookie["subdomain_cookie"]["domain"] = "test.example.com"
sut.update_cookies(cookie)
sut.clear_domain("example.com")
iterator = iter(sut)
morsel = next(iterator)
assert morsel.key == "foo"
assert morsel.value == "bar"
with pytest.raises(StopIteration):
next(iterator)
