public void ShouldBeAbleToCreateNewPortfolio() { var radomPortfolioId = new Random().Next(); var newPortfolio = new Portfolio { Name = "Portfolio-" + radomPortfolioId, UserId = "balram", StockIds = new List <int> { 1, 2 } }; var isNewPortfolioCreated = stockExchangeService.CreatePortfolio(newPortfolio); Assert.IsTrue(isNewPortfolioCreated); }