diff --git a/WD7UVN_HFT_2023241.Test/CRUDTests.cs b/WD7UVN_HFT_2023241.Test/CRUDTests.cs
index 02aaf9e..1a95f8f 100644
--- a/WD7UVN_HFT_2023241.Test/CRUDTests.cs
+++ b/WD7UVN_HFT_2023241.Test/CRUDTests.cs
@@ -2,7 +2,7 @@ using NUnit.Framework;
 using WD7UVN_HFT_2023241.Models;
 using WD7UVN_HFT_2023241.Logic;
 using WD7UVN_HFT_2023241.Repository;
-using Moq;
+//using Moq;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -10,49 +10,218 @@ namespace WD7UVN_HFT_2023241.Test
 {
     public class CRUDTests
     {
-		Mock<ICRUD> mockCRUD;
-		LogicServices logic;
+        //Mock<ICRUD> mockCRUD;
+        LogicServices logic;
 
         [SetUp]
         public void Setup()
         {
-		    var data = new List<Customer>()
-			{
-				new Customer
-				{
-					NAME = "Szemed Fénye Optika Kft.",
-					ID = 1,
-					EMAIL = "info@szemedfenye.hu",
-					PHONE = "+36 30 123 4567",
-					SERVICE_ID = 1
-				},
-				
-				new Customer{
-					NAME = "DoBox Logisztika Kft.",
-					ID = 2,
-					EMAIL = "info@dobox.hu",
-					PHONE = "+36 50 234 5678",
-					SERVICE_ID = 2
-				}
-			}.AsQueryable();
-			
-			mockCRUD = new Mock<ICRUD>();
-			mockCRUD.Setup(p => p.ReadAllCustomers()).Returns(data);
-			logic = new LogicServices(mockCRUD.Object);
+		    //var customerData = new List<Customer>()
+			//{
+			//new Customer
+			//{
+			//NAME = "Szemed Fénye Optika Kft.",
+			//ID = 1,
+			//EMAIL = "info@szemedfenye.hu",
+			//PHONE = "+36 30 123 4567",
+			//SERVICE_ID = 1
+			//},
+			//
+			//new Customer{
+			//NAME = "DoBox Logisztika Kft.",
+			//ID = 2,
+			//EMAIL = "info@dobox.hu",
+			//PHONE = "+36 50 234 5678",
+			//SERVICE_ID = 2
+			//}
+			//}.AsQueryable();
+			//
+            //var maintainerTeamData = new List<MaintainerTeam>()
+            //{
+			//new MaintainerTeam{
+			//ID = 1,
+			//NAME = "Microsoft Team",
+			//EMAIL = "microsoft@ourcompany.hu",
+			//LEADER_ID = 2
+			//},
+			//
+			//new MaintainerTeam{
+			//ID = 2,
+			//NAME = "Linux Team",
+			//LEADER_ID = 4,
+			//EMAIL = "linux@ourcompany.hu"
+			//}
+            //}.AsQueryable();
+			//
+            //var serviceData = new List<Service>()
+            //{
+			//new Service{
+			//NAME = "Microsoft Exchange",
+			//ID = 1,
+			//ACCOUNT = "admin:password123",
+			//NOTES = "Currently migrating to EXOnline",
+			//SERVICE_DOMAIN = "admin.exchange.intranet.szemedfenye.hu",
+			//PORT = 443,
+			//IP = "10.42.567.3",
+			//MAINTAINER_ID = 1
+			//},
+			//
+			//new Service{
+			//NAME = "OpenLDAP",
+			//ID = 2,
+			//ACCOUNT = "ldapadmin:verystrongpassword",
+			//NOTES = "OpenLDAP directory access protocol on Linux, over SSL",
+			//SERVICE_DOMAIN = "conf.ldap.intranet.dobox.hu",
+			//PORT = 636,
+			//IP = "66.254.114.41",
+			//MAINTAINER_ID = 2
+			//}
+            //}.AsQueryable();
+			//
+            //var employeeData = new List<Employee>()
+            //{
+			//new Employee{
+			//ID = 1,
+			//NAME = "Gipsz Jakab",
+			//EMAIL = "gipsz.jakab@ourcompany.hu",
+			//PHONE = "+36 20 345 6789",
+			//MANAGER_ID = 2,
+			//MAINTAINER_ID = 1
+			//},
+			//
+			//new Employee{
+			//NAME = "Nagy Krisztina",
+			//ID = 2,
+			//MAINTAINER_ID = 1,
+			//EMAIL = "nagy.krisztina@ourcompany.hu",
+			//PHONE = "+36 30 987 6543"
+			//},
+			//
+			//new Employee{
+			//NAME = "Székely Csaba",
+			//ID = 3,
+			//PHONE = "+36 50 8766 5432",
+			//EMAIL = "szekely.csaba@ourcompany.hu",
+			//MANAGER_ID = 2,
+			//MAINTAINER_ID = 1
+			//},
+			//
+			//new Employee{
+			//NAME = "Marik Tamás",
+			//ID = 4,
+			//PHONE = "+36 20 345 6780",
+			//EMAIL = "marik.tamas@ourcompany.hu",
+			//MAINTAINER_ID = 2,
+			//},
+			//
+			//new Employee{
+			//NAME = "Dávid András",
+			//ID = 5,
+			//PHONE = "+36 51 865 2876",
+			//EMAIL = "david.andras@ourcompany.hu",
+			//MANAGER_ID = 4,
+			//MAINTAINER_ID = 2
+			//},
+			//
+			//new Employee{
+			//NAME = "Steiner Zsófia",
+			//ID = 6,
+			//PHONE = "+36 20 756 8635",
+			//MANAGER_ID = 4,
+			//MAINTAINER_ID = 2
+			//}
+            //}.AsQueryable();
+			//
+            //mockCRUD = new Mock<ICRUD>();
+			//
+			//mockCRUD.Setup(p => p.ReadAllCustomers()).Returns(customerData);
+            //mockCRUD.Setup(p => p.ReadAllEmployees()).Returns(employeeData);
+            //mockCRUD.Setup(p => p.ReadAllServices()).Returns(serviceData);
+            //mockCRUD.Setup(p => p.ReadAllMaintainerTeams()).Returns(maintainerTeamData);
+
+            logic = new LogicServices(new CRUD());
         }
 
         [Test]
         public void CreateCustomerTest()
         {
-			Customer c = new Customer()
+            var testData = logic.CRUDOperations.ReadAllCustomers();
+            List<Customer> tmp = new List<Customer>(testData);
+            Customer s = new Customer()
+            {
+                ID = 10,
+                NAME = "Testing Hungary Kft."
+            };
+            tmp.Add(s);
+            testData.Concat(tmp.AsQueryable());
+
+            logic.CRUDOperations.CreateCustomer(s);
+
+            Assert.That(logic.CRUDOperations.ReadAllCustomers() == testData);
+        }
+
+		[Test]
+        public void CreateEmployeeTest()
+        {
+            var testData = logic.CRUDOperations.ReadAllEmployees();
+            List<Employee> tmp = new List<Employee>(testData);
+            Employee s = new Employee()
+            {
+                ID = 10,
+                NAME = "Teszt Vilmos"
+            };
+            tmp.Add(s);
+            testData.Concat(tmp.AsQueryable());
+
+            logic.CRUDOperations.CreateEmployee(s);
+
+            Assert.That(logic.CRUDOperations.ReadAllEmployees() == testData);
+        }
+
+		[Test]
+        public void CreateServiceTest()
+        {
+            var testData = logic.CRUDOperations.ReadAllServices();
+            List<Service> tmp = new List<Service>(testData);
+            Service s = new Service()
+            {
+                ID = 10,
+                NAME = "System testing"
+            };
+            tmp.Add(s);
+            testData.Concat(tmp.AsQueryable());
+
+            logic.CRUDOperations.CreateService(s);
+
+            Assert.That(logic.CRUDOperations.ReadAllServices() == testData);
+        }
+
+		[Test]
+        public void CreateMaintainerTeamTest()
+        {
+            var testData = logic.CRUDOperations.ReadAllMaintainerTeams();
+            List<MaintainerTeam> tmp = new List<MaintainerTeam>(testData);
+            MaintainerTeam s = new MaintainerTeam()
+            {
+                ID = 10,
+                NAME = "Tesztelő csapat"
+            };
+            tmp.Add(s);
+            testData.Concat(tmp.AsQueryable());
+
+            logic.CRUDOperations.CreateMaintainerTeam(s);
+
+            foreach (MaintainerTeam x in testData)
+            {
+                Console.WriteLine(s);
+            }
+
+            foreach (MaintainerTeam x in logic.CRUDOperations.ReadAllMaintainerTeams())
 			{
-				NAME = "Teszt Kft.",
-				ID = 3
-			};
+                Console.WriteLine(s);
+            }
 
-			logic.CRUDOperations.CreateCustomer(c);
-
-			mockCRUD.Verify(p => p.CreateCustomer(c), Times.Once);
+            Assert.That(logic.CRUDOperations.ReadAllMaintainerTeams() == testData);
         }
     }
 }