def test_returning_correct_value(self):
func = self.create_mock(return_value='some_retval')
decorated_func = CachedFunctionDecorator(func, cacher=self.cacher)
decorated_func.warm()
assert decorated_func() == 'some_retval'
def test_invalidate(self):
func = self.create_mock(return_value='testing')
decorated_func = CachedFunctionDecorator(func, cacher=self.cacher)
decorated_func(1)
assert decorated_func.is_cached(1) == True
decorated_func.invalidate(1)
assert decorated_func.is_cached(1) == False
