public void BatchDeleteTest() { user v1 = new user(); user v2 = new user(); using (var context = new DataContext(_seed, DBTypeEnum.Memory)) { v1.DCID = AddDC(); v1.DeptID = AddDept(); v1.ITCode = "XML"; v1.Password = "******"; v1.Name = "LxL"; v2.DCID = v1.DCID; v2.DeptID = v1.DeptID; v2.ITCode = "pUAF"; v2.Password = "******"; v2.Name = "xCEMR"; context.Set <user>().Add(v1); context.Set <user>().Add(v2); context.SaveChanges(); } PartialViewResult rv = (PartialViewResult)_controller.BatchDelete(new string[] { v1.ID.ToString(), v2.ID.ToString() }); Assert.IsInstanceOfType(rv.Model, typeof(userBatchVM)); userBatchVM vm = rv.Model as userBatchVM; 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 <user>().Count(), 0); } }