public void RemoveOrderTest() { if (order1 == null) { ClientAddOrderTest(); } ManagerLogInTest(); bool result = managerDataAccess.RemoveOrder(managerContext1.Id, order1.Id); Assert.IsTrue(result); var orders = managerDataAccess.GetOrders(managerContext1.Id); if (orders != null && orders.Any()) { var removedOrder = orders.FirstOrDefault(o => o.Id == order1.Id); Assert.IsNull(removedOrder); } ManagerLogOutTest(); }