import pytest

from myauth.core import PasswordManager


@pytest.fixture()
def password_manager():
  return PasswordManager()


def test_i_can_hash_password(password_manager):
  hashed_password = password_manager.hash_password("password")
  assert hashed_password is not None
  assert hashed_password != "password"


def test_i_can_verify_password(password_manager):
  password = "password"
  hashed_password = password_manager.hash_password(password)
  assert password_manager.verify_password(password, hashed_password)

def test_i_cannot_verify_invalid_password(password_manager):
  password = "password"
  hashed_password = password_manager.hash_password(password)
  assert not password_manager.verify_password("invalid_password", hashed_password)