diff --git a/TheCyclopsProject/TheCyclopsTests/BusinessLogicsContractsTests/InstallationBusinessLogicContractTest.cs b/TheCyclopsProject/TheCyclopsTests/BusinessLogicsContractsTests/InstallationBusinessLogicContractTest.cs
index 78ae462..d3cbe8a 100644
--- a/TheCyclopsProject/TheCyclopsTests/BusinessLogicsContractsTests/InstallationBusinessLogicContractTest.cs
+++ b/TheCyclopsProject/TheCyclopsTests/BusinessLogicsContractsTests/InstallationBusinessLogicContractTest.cs
@@ -305,15 +305,14 @@ internal class InstallationBusinessLogicContractTest
     [Test]
     public void InsertInstallation_CorrectRecord_Test()
     {
-        //Arrange
         var flag = false;
-        var record = new InstallationDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DateTime.UtcNow, 10, 0, false,
+        var record = new InstallationDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DateTime.UtcNow, 10, 10, false,
             [new InstallationComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
         _installationStorageContract.Setup(x => x.AddElement(It.IsAny<InstallationDataModel>()))
             .Callback((InstallationDataModel x) =>
             {
                 flag = x.Id == record.Id && x.EmployeeId == record.EmployeeId &&
-                    x.InstallationDate == record.InstallationDate && x.Sum == record.Sum && 
+                    x.InstallationDate == record.InstallationDate && x.Sum == record.Sum &&
                     x.IsCanceled == record.IsCanceled && x.Components.Count == record.Components.Count &&
                     x.Components.First().ComponentId == record.Components.First().ComponentId &&
                     x.Components.First().InstallationId == record.Components.First().InstallationId &&
@@ -333,7 +332,7 @@ internal class InstallationBusinessLogicContractTest
         _installationStorageContract.Setup(x => x.AddElement(It.IsAny<InstallationDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
         Assert.That(() => _installationBusinessLogicContract.InsertInstallation(new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
-            DateTime.UtcNow, 10, 0, false, [new InstallationComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+            DateTime.UtcNow, 10, 10, false, [new InstallationComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
         _installationStorageContract.Verify(x => x.AddElement(It.IsAny<InstallationDataModel>()), Times.Once);
     }
 
@@ -360,7 +359,7 @@ internal class InstallationBusinessLogicContractTest
         _installationStorageContract.Setup(x => x.AddElement(It.IsAny<InstallationDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
         Assert.That(() => _installationBusinessLogicContract.InsertInstallation(new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
-            DateTime.UtcNow, 10, 0, false, [new InstallationComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+            DateTime.UtcNow, 10, 10, false, [new InstallationComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
         _installationStorageContract.Verify(x => x.AddElement(It.IsAny<InstallationDataModel>()), Times.Once);
     }