public void AddCategory_GivenANewCategory_AddsToTheDatabase() { // arrange var category = new ProductCategory() { Name = "ZZZ" }; // act inventoryClient.AddCategory(category); // assert var temp = inventoryClient.GetCategories(); var categories = new List <ProductCategory>(temp.OrderBy(p => p.ID)); Assert.AreEqual("ZZZ", categories[categories.Count - 1].Name); }