public void BatchDeleteTest() { Supplier v1 = new Supplier(); Supplier v2 = new Supplier(); using (var context = new DataContext(_seed, DBTypeEnum.Memory)) { v1.SupplierName = "bem"; v1.Contract = "uQte8AWkm"; v1.ContractPhone = "OX9Psxo"; v2.SupplierName = "16Oix"; v2.Contract = "V7qcvn"; v2.ContractPhone = "ryFK9"; context.Set <Supplier>().Add(v1); context.Set <Supplier>().Add(v2); context.SaveChanges(); } PartialViewResult rv = (PartialViewResult)_controller.BatchDelete(new string[] { v1.ID.ToString(), v2.ID.ToString() }); Assert.IsInstanceOfType(rv.Model, typeof(SupplierBatchVM)); SupplierBatchVM vm = rv.Model as SupplierBatchVM; vm.Ids = new string[] { v1.ID.ToString(), v2.ID.ToString() }; _controller.DoBatchDelete(vm, null); using (var context = new DataContext(_seed, DBTypeEnum.Memory)) { Assert.AreEqual(context.Set <Supplier>().Count(), 2); } }