public void ProductSearch() { unitOfWork.Data = new MockData { Products = new List <Product> { new Product { code = "code1", name = "prod 1" }, new Product { code = "code2", name = "prod 2" }, new Product { code = "ccc", name = "nnnn" } } }; var result = controller.ProductSearch("prod"); Utils.TestCollection(result, 2); result = controller.ProductSearch("prod%201"); Utils.TestCollection(result, 1); }