public async Task Should_perform_async(IScenario scenario, string method, bool withSelector)
        {
            var resut = await scenario.PerformAsyc($"{method}Async", withSelector);

            var expectedResult = scenario.Perform(method, withSelector);

            resut.ShouldBe(expectedResult, $"Method {method}Async{(withSelector ? " with selector" : null)}");
        }