From c81b832d049cb35360b38a0c9445e36a8daf7d4c Mon Sep 17 00:00:00 2001
From: bernhard <Bernhard.Schmalhofer@gmx.de>
Date: Thu, 5 Nov 2020 10:06:41 +0100
Subject: [PATCH] Issue #616: adapt the FixedTimeSet() calls

---
 scripts/test/ACL/DB/ACL.t                                 | 2 +-
 scripts/test/AuthSession.t                                | 2 +-
 scripts/test/Cache.t                                      | 2 +-
 scripts/test/CommunicationLog.t                           | 2 +-
 scripts/test/CommunicationLog/DB.t                        | 2 +-
 .../test/Console/Command/Admin/Article/StorageSwitch.t    | 2 +-
 scripts/test/Console/Command/Maint/FormDraft/Delete.t     | 6 +++---
 scripts/test/Console/Command/Maint/GenericAgent/Run.t     | 2 +-
 scripts/test/Console/Command/Maint/Log/CommunicationLog.t | 4 ++--
 .../Console/Command/Maint/Ticket/InvalidUserCleanup.t     | 4 ++--
 scripts/test/Console/Command/Maint/Ticket/PendingCheck.t  | 4 ++--
 .../test/Console/Command/Maint/WebUploadCache/Cleanup.t   | 2 +-
 .../test/Daemon/DaemonModules/SchedulerCronTaskManager.t  | 2 +-
 .../DaemonModules/SchedulerGenericAgentTaskManager.t      | 2 +-
 .../DaemonModules/SchedulerTaskWorker/GenericAgent.t      | 2 +-
 .../DaemonModules/SchedulerTaskWorker/GenericInterface.t  | 2 +-
 scripts/test/Daemon/SchedulerDB.t                         | 2 +-
 scripts/test/Daemon/SchedulerDB/CronTaskToExecute.t       | 2 +-
 scripts/test/Daemon/SchedulerDBFutureTask.t               | 2 +-
 scripts/test/Daemon/SchedulerDBRecurrentTask.t            | 2 +-
 scripts/test/DynamicField/EditFieldRender.t               | 2 +-
 scripts/test/DynamicField/SearchFieldParameterBuild.t     | 2 +-
 scripts/test/DynamicField/SearchFieldRender.t             | 2 +-
 scripts/test/Email/Bounce.t                               | 2 +-
 scripts/test/Event/Escalations.t                          | 4 ++--
 scripts/test/GenericAgent.t                               | 4 ++--
 .../test/GenericInterface/Debugger/DebugLog/LogCleanup.t  | 2 +-
 .../test/GenericInterface/ErrorHandling/RequestRetry.t    | 2 +-
 .../GenericInterface/Event/ObjectType/Ticket/DataGet.t    | 2 +-
 .../test/GenericInterface/Operation/Session/SessionGet.t  | 2 +-
 .../test/GenericInterface/Operation/Ticket/TicketUpdate.t | 2 +-
 scripts/test/GoogleAuthenticator.t                        | 4 ++--
 scripts/test/Language/Time.t                              | 2 +-
 scripts/test/Layout/BuildDateSelection.t                  | 2 +-
 scripts/test/Layout/Template/Render.t                     | 4 ++--
 scripts/test/PID.t                                        | 2 +-
 scripts/test/PostMaster/FollowUp.t                        | 2 +-
 scripts/test/PostMaster/FollowUpArticleVisibilityCheck.t  | 2 +-
 scripts/test/PostMaster/FollowUpCheck/Attachments.t       | 2 +-
 scripts/test/PostMaster/FollowUpCheck/References.t        | 2 +-
 scripts/test/PostMaster/PendingTime.t                     | 2 +-
 scripts/test/ProcessManagement/DB/Activity.t              | 2 +-
 scripts/test/ProcessManagement/DB/ActivityDialog.t        | 2 +-
 scripts/test/ProcessManagement/DB/Process.t               | 2 +-
 scripts/test/ProcessManagement/DB/Transition.t            | 2 +-
 scripts/test/ProcessManagement/DB/TransitionAction.t      | 2 +-
 .../ProcessManagement/TransitionAction/TicketStateSet.t   | 2 +-
 scripts/test/Selenium/Agent/Admin/TicketAppointments.t    | 2 +-
 scripts/test/Selenium/Agent/AgentTicketQueue.t            | 2 +-
 scripts/test/Selenium/Agent/AgentTicketSearch.t           | 2 +-
 scripts/test/Selenium/Output/Dashboard/TicketGeneric.t    | 2 +-
 scripts/test/Stats/Dynamic/TicketAccountedTimeResult.t    | 4 ++--
 scripts/test/Stats/Dynamic/TicketClosedCreatedInQueue.t   | 2 +-
 .../test/Stats/Dynamic/TicketSolutionResponseTimeResult.t | 4 ++--
 scripts/test/Stats/Result.t                               | 4 ++--
 .../test/Stats/TicketSolutionResponseTimeGetStatElement.t | 2 +-
 .../SysConfig/ConfigurationDeploymentSettingListGet.t     | 2 +-
 scripts/test/SysConfig/ConfigurationInvalidList.t         | 2 +-
 scripts/test/SysConfig/ConfigurationListGet.t             | 2 +-
 scripts/test/SysConfig/DB/Deployment.t                    | 2 +-
 scripts/test/SysConfig/DB/DeploymentListCleanup.t         | 2 +-
 scripts/test/SysConfig/DB/DeploymentModifiedVersionList.t | 2 +-
 scripts/test/SysConfig/DB/SettingLock.t                   | 2 +-
 scripts/test/SysConfig/EffectiveValues2PerlFile.t         | 2 +-
 .../SysConfig/OTOBOCommunity/DeploymentRestoreAdvanced.t  | 2 +-
 scripts/test/SysConfig/SettingEffectiveValueCheck.t       | 2 +-
 scripts/test/SystemMaintenance.t                          | 2 +-
 scripts/test/TemplateGenerator/AutoResponse.t             | 2 +-
 .../test/TemplateGenerator/NotificationEventAddTimezone.t | 2 +-
 scripts/test/TemplateGenerator/Replace.t                  | 2 +-
 scripts/test/TemplateGenerator/Template.t                 | 2 +-
 scripts/test/Ticket.t                                     | 2 +-
 scripts/test/Ticket/Article/Backend/Invalid.t             | 2 +-
 scripts/test/Ticket/Article/Backend/MIMEBase.t            | 2 +-
 scripts/test/Ticket/Article/Backend/TransmissionLog.t     | 2 +-
 .../test/Ticket/Event/NotificationEvent/Transport/Email.t | 6 +++---
 .../NotificationEvent/Transport/EmailSignedCryptedSMIME.t | 2 +-
 scripts/test/Ticket/MetaArticle.t                         | 2 +-
 scripts/test/Ticket/Number/Base.t                         | 2 +-
 scripts/test/Ticket/Number/Date.t                         | 2 +-
 scripts/test/Ticket/Number/DateChecksum.t                 | 2 +-
 scripts/test/Ticket/TicketCreateAfterGet.t                | 2 +-
 scripts/test/Ticket/TicketMerge.t                         | 2 +-
 scripts/test/Ticket/TicketSearch/PendingUntilTime.t       | 2 +-
 scripts/test/Ticket/TicketSearch/TicketHistory.t          | 2 +-
 .../TicketHistoryReferenceForSearchArgument.t             | 2 +-
 scripts/test/Time/FixedTimeHelper.t                       | 2 +-
 scripts/test/Time/MailTimeStamp.t                         | 2 +-
 .../test/Znuny4OTOBOEscalationSuspend/EscalationSuspend.t | 2 +-
 .../Znuny4OTOBOEscalationSuspend/EscalationSuspendLoop.t  | 8 ++++----
 90 files changed, 107 insertions(+), 107 deletions(-)

diff --git a/scripts/test/ACL/DB/ACL.t b/scripts/test/ACL/DB/ACL.t
index 9679f6d654..4c1baefc06 100644
--- a/scripts/test/ACL/DB/ACL.t
+++ b/scripts/test/ACL/DB/ACL.t
@@ -38,7 +38,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID = $Helper->GetRandomID();
diff --git a/scripts/test/AuthSession.t b/scripts/test/AuthSession.t
index d43e608556..381e850bfa 100644
--- a/scripts/test/AuthSession.t
+++ b/scripts/test/AuthSession.t
@@ -639,7 +639,7 @@ for my $ModuleFile (@BackendModuleFiles) {
     );
 
     # Added some checks for the GetActiveSessions function
-    $Helper->FixedTimeSet();
+    FixedTimeSet();
 
     $ConfigObject->Set(
         Key   => 'SessionMaxIdleTime',
diff --git a/scripts/test/Cache.t b/scripts/test/Cache.t
index 1197e8d7c7..ecfc5f843e 100644
--- a/scripts/test/Cache.t
+++ b/scripts/test/Cache.t
@@ -111,7 +111,7 @@ for my $ModuleFile (@BackendModuleFiles) {
 
         # set fixed time
         if ( $FixedTimeCompatibleBackends{$Module} ) {
-            $Helper->FixedTimeSet();
+            FixedTimeSet();
         }
 
         my $CacheSet = $CacheObject->Set(
diff --git a/scripts/test/CommunicationLog.t b/scripts/test/CommunicationLog.t
index 0d8d8daef7..00d34130c9 100644
--- a/scripts/test/CommunicationLog.t
+++ b/scripts/test/CommunicationLog.t
@@ -192,7 +192,7 @@ my @Test = (
 
 for my $Test (@Test) {
 
-    $Helper->FixedTimeSet();
+    FixedTimeSet();
 
     #
     # CommunicationLog object create
diff --git a/scripts/test/CommunicationLog/DB.t b/scripts/test/CommunicationLog/DB.t
index 20598b9840..fd3a3415d6 100644
--- a/scripts/test/CommunicationLog/DB.t
+++ b/scripts/test/CommunicationLog/DB.t
@@ -437,7 +437,7 @@ my @Test = (
 
 for my $Test (@Test) {
 
-    $Helper->FixedTimeSet();
+    FixedTimeSet();
 
     # Create an object, representing a new communication:
     my $CommunicationLogObject = $Kernel::OM->Create(
diff --git a/scripts/test/Console/Command/Admin/Article/StorageSwitch.t b/scripts/test/Console/Command/Admin/Article/StorageSwitch.t
index f7e5d1e2b9..a376add40a 100644
--- a/scripts/test/Console/Command/Admin/Article/StorageSwitch.t
+++ b/scripts/test/Console/Command/Admin/Article/StorageSwitch.t
@@ -40,7 +40,7 @@ $Kernel::OM->Get('Kernel::Config')->Set(
 );
 
 # create isolated time environment during test
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/Console/Command/Maint/FormDraft/Delete.t b/scripts/test/Console/Command/Maint/FormDraft/Delete.t
index 085368ead0..26fb081f51 100644
--- a/scripts/test/Console/Command/Maint/FormDraft/Delete.t
+++ b/scripts/test/Console/Command/Maint/FormDraft/Delete.t
@@ -80,7 +80,7 @@ $Self->True(
     "Ticket is created - $TicketID"
 );
 
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -113,7 +113,7 @@ for ( 1 .. 3 ) {
 
     # set fix time in order so further created drafts will be expired
     # to test command with expired option and without it as well
-    $HelperObject->FixedTimeSet(
+    FixedTimeSet(
         $Kernel::OM->Create(
             'Kernel::System::DateTime',
             ObjectParams => {
@@ -123,7 +123,7 @@ for ( 1 .. 3 ) {
     );
 }
 
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/Console/Command/Maint/GenericAgent/Run.t b/scripts/test/Console/Command/Maint/GenericAgent/Run.t
index 3c0ed0a7c4..82157baa50 100644
--- a/scripts/test/Console/Command/Maint/GenericAgent/Run.t
+++ b/scripts/test/Console/Command/Maint/GenericAgent/Run.t
@@ -68,7 +68,7 @@ my %TicketConfig = (
 );
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $TicketID1 = $TicketObject->TicketCreate(%TicketConfig);
 $Self->IsNot(
diff --git a/scripts/test/Console/Command/Maint/Log/CommunicationLog.t b/scripts/test/Console/Command/Maint/Log/CommunicationLog.t
index 645fe82ddc..5bc857f05f 100644
--- a/scripts/test/Console/Command/Maint/Log/CommunicationLog.t
+++ b/scripts/test/Console/Command/Maint/Log/CommunicationLog.t
@@ -75,7 +75,7 @@ for my $TestCommunication (@Communications) {
                 String => $TestCommunication->{Date}
             }
         );
-        $HelperObject->FixedTimeSet($TestDateTimeObject);
+        FixedTimeSet($TestDateTimeObject);
     }
 
     my $CommunicationLogObject = $Kernel::OM->Create(
@@ -240,7 +240,7 @@ for my $CommunicationToTestPurge (@CommunicationsToTestPurge) {
     my $TestDateTimeObject = $Kernel::OM->Create('Kernel::System::DateTime');
     $TestDateTimeObject->Subtract( Hours => $CommunicationToTestPurge->{Date}->{Hours} );
 
-    $HelperObject->FixedTimeSet($TestDateTimeObject);
+    FixedTimeSet($TestDateTimeObject);
 
     my $CommunicationLogObject = $Kernel::OM->Create(
         'Kernel::System::CommunicationLog',
diff --git a/scripts/test/Console/Command/Maint/Ticket/InvalidUserCleanup.t b/scripts/test/Console/Command/Maint/Ticket/InvalidUserCleanup.t
index e22693b233..72c4371b83 100644
--- a/scripts/test/Console/Command/Maint/Ticket/InvalidUserCleanup.t
+++ b/scripts/test/Console/Command/Maint/Ticket/InvalidUserCleanup.t
@@ -34,7 +34,7 @@ my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # Set fixed time to create user in pst.
 # Then when it is set to invalid, it have been invalid for more than a month.
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -128,7 +128,7 @@ $Self->True(
 
 # Set current time in order to check InvalidUserCleanup console command.
 # Created test user will be invalid for more than a month.
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my ( $UserName2, $UserID2 ) = $Helper->TestUserCreate();
 my $TicketID2 = $TicketObject->TicketCreate(
diff --git a/scripts/test/Console/Command/Maint/Ticket/PendingCheck.t b/scripts/test/Console/Command/Maint/Ticket/PendingCheck.t
index 23d6f22fce..d9ec6c9511 100644
--- a/scripts/test/Console/Command/Maint/Ticket/PendingCheck.t
+++ b/scripts/test/Console/Command/Maint/Ticket/PendingCheck.t
@@ -74,7 +74,7 @@ my $SystemTime = $Kernel::OM->Create(
 )->ToEpoch();
 
 # set the fixed time
-$Helper->FixedTimeSet($SystemTime);
+FixedTimeSet($SystemTime);
 
 my $ExitCode = $CommandObject->Execute();
 
@@ -103,7 +103,7 @@ $SystemTime = $Kernel::OM->Create(
 )->ToEpoch();
 
 # set the fixed time
-$Helper->FixedTimeSet($SystemTime);
+FixedTimeSet($SystemTime);
 
 $ExitCode = $CommandObject->Execute();
 
diff --git a/scripts/test/Console/Command/Maint/WebUploadCache/Cleanup.t b/scripts/test/Console/Command/Maint/WebUploadCache/Cleanup.t
index 2e61d470a3..49530797e2 100644
--- a/scripts/test/Console/Command/Maint/WebUploadCache/Cleanup.t
+++ b/scripts/test/Console/Command/Maint/WebUploadCache/Cleanup.t
@@ -116,7 +116,7 @@ for my $Module (qw(DB FS)) {
     );
 
     # set fixed time
-    $Helper->FixedTimeSet();
+    FixedTimeSet();
 
     # wait 24h+1s to expire upload cache
     $Helper->FixedTimeAddSeconds(86401);
diff --git a/scripts/test/Daemon/DaemonModules/SchedulerCronTaskManager.t b/scripts/test/Daemon/DaemonModules/SchedulerCronTaskManager.t
index d8158e891b..785c5028f2 100644
--- a/scripts/test/Daemon/DaemonModules/SchedulerCronTaskManager.t
+++ b/scripts/test/Daemon/DaemonModules/SchedulerCronTaskManager.t
@@ -85,7 +85,7 @@ $ConfigObject->Set(
 );
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $CurSysDTObject = $Kernel::OM->Create('Kernel::System::DateTime');
 
diff --git a/scripts/test/Daemon/DaemonModules/SchedulerGenericAgentTaskManager.t b/scripts/test/Daemon/DaemonModules/SchedulerGenericAgentTaskManager.t
index 5c8d2ca260..e15abc3d1a 100644
--- a/scripts/test/Daemon/DaemonModules/SchedulerGenericAgentTaskManager.t
+++ b/scripts/test/Daemon/DaemonModules/SchedulerGenericAgentTaskManager.t
@@ -74,7 +74,7 @@ my $RunTasks = sub {
 $RunTasks->();
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $CurSysDTObject = $Kernel::OM->Create('Kernel::System::DateTime');
 my $SecsDiff       = $CurSysDTObject->Get()->{Second} - 60;
diff --git a/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericAgent.t b/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericAgent.t
index 4f113e3a96..4c641ade49 100644
--- a/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericAgent.t
+++ b/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericAgent.t
@@ -134,7 +134,7 @@ $Self->True(
 );
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my @Tests = (
     {
diff --git a/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericInterface.t b/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericInterface.t
index 677f8d2c9f..41c90b77e0 100644
--- a/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericInterface.t
+++ b/scripts/test/Daemon/DaemonModules/SchedulerTaskWorker/GenericInterface.t
@@ -41,7 +41,7 @@ my $Helper   = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 my $RandomID = $Helper->GetRandomID();
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # web service config
 my $WebserviceConfig = {
diff --git a/scripts/test/Daemon/SchedulerDB.t b/scripts/test/Daemon/SchedulerDB.t
index 2d3dc21ec1..472d7d94a3 100644
--- a/scripts/test/Daemon/SchedulerDB.t
+++ b/scripts/test/Daemon/SchedulerDB.t
@@ -528,7 +528,7 @@ for my $Task (@List) {
 # TaskCleanup() tests
 
 # freeze the current time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my %TaskTemplate = (
     Type     => 'UnitTest',
diff --git a/scripts/test/Daemon/SchedulerDB/CronTaskToExecute.t b/scripts/test/Daemon/SchedulerDB/CronTaskToExecute.t
index 1aa098f91e..f50f48d9c2 100644
--- a/scripts/test/Daemon/SchedulerDB/CronTaskToExecute.t
+++ b/scripts/test/Daemon/SchedulerDB/CronTaskToExecute.t
@@ -193,7 +193,7 @@ my @Tests = (
 );
 
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 for my $Test (@Tests) {
 
diff --git a/scripts/test/Daemon/SchedulerDBFutureTask.t b/scripts/test/Daemon/SchedulerDBFutureTask.t
index 15a001ae48..36e17d2e44 100644
--- a/scripts/test/Daemon/SchedulerDBFutureTask.t
+++ b/scripts/test/Daemon/SchedulerDBFutureTask.t
@@ -62,7 +62,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # get current time stamp
 my $TimeStamp = $Kernel::OM->Create('Kernel::System::DateTime')->ToString();
diff --git a/scripts/test/Daemon/SchedulerDBRecurrentTask.t b/scripts/test/Daemon/SchedulerDBRecurrentTask.t
index 46eb85f553..72861f5b11 100644
--- a/scripts/test/Daemon/SchedulerDBRecurrentTask.t
+++ b/scripts/test/Daemon/SchedulerDBRecurrentTask.t
@@ -88,7 +88,7 @@ $CacheObject->CleanUp(
 );
 
 # freeze time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $SystemTimeObject = $Kernel::OM->Create('Kernel::System::DateTime');
 my $SecsDiff         = 60 - $SystemTimeObject->Get()->{Second};
diff --git a/scripts/test/DynamicField/EditFieldRender.t b/scripts/test/DynamicField/EditFieldRender.t
index 3d07563270..0c5e3f2b62 100644
--- a/scripts/test/DynamicField/EditFieldRender.t
+++ b/scripts/test/DynamicField/EditFieldRender.t
@@ -34,7 +34,7 @@ my $DFBackendObject = $Kernel::OM->Get('Kernel::System::DynamicField::Backend');
 my $ParamObject     = $Kernel::OM->Get('Kernel::System::Web::Request');
 
 # use a fixed year to compare the time selection results
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/DynamicField/SearchFieldParameterBuild.t b/scripts/test/DynamicField/SearchFieldParameterBuild.t
index 2dfbf209f2..ddf525898c 100644
--- a/scripts/test/DynamicField/SearchFieldParameterBuild.t
+++ b/scripts/test/DynamicField/SearchFieldParameterBuild.t
@@ -42,7 +42,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # Use a fixed year to compare the time selection results
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/DynamicField/SearchFieldRender.t b/scripts/test/DynamicField/SearchFieldRender.t
index 8c2abd0c28..63b4671286 100644
--- a/scripts/test/DynamicField/SearchFieldRender.t
+++ b/scripts/test/DynamicField/SearchFieldRender.t
@@ -36,7 +36,7 @@ my $DFBackendObject = $Kernel::OM->Get('Kernel::System::DynamicField::Backend');
 # my $TimeObject      = $Kernel::OM->Get('Kernel::System::Time');
 
 # # use a fixed year to compare the time selection results
-# $HelperObject->FixedTimeSet(
+# FixedTimeSet(
 #     $TimeObject->TimeStamp2SystemTime( String => '2013-12-12 00:00:00' ),
 # );
 
diff --git a/scripts/test/Email/Bounce.t b/scripts/test/Email/Bounce.t
index 8acfa78641..eb266b9581 100644
--- a/scripts/test/Email/Bounce.t
+++ b/scripts/test/Email/Bounce.t
@@ -53,7 +53,7 @@ my $SystemTime = $Kernel::OM->Create(
         String => '2014-01-01 12:00:00',
     },
 );
-$Helper->FixedTimeSet($SystemTime);
+FixedTimeSet($SystemTime);
 
 my $EmailObject = $Kernel::OM->Get('Kernel::System::Email');
 
diff --git a/scripts/test/Event/Escalations.t b/scripts/test/Event/Escalations.t
index cb4218a4d8..b64824a9f0 100644
--- a/scripts/test/Event/Escalations.t
+++ b/scripts/test/Event/Escalations.t
@@ -55,7 +55,7 @@ $ConfigObject->Set(
 );
 
 # set fixed time
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -535,7 +535,7 @@ $ConfigObject->Set(
 );
 
 # Set fixed time for testing.
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/GenericAgent.t b/scripts/test/GenericAgent.t
index f3c85cfc49..e7a9334117 100644
--- a/scripts/test/GenericAgent.t
+++ b/scripts/test/GenericAgent.t
@@ -624,7 +624,7 @@ my $TestJobName   = 'Job' . $Helper->GetRandomID();
 my $OldPriorityID = 3;
 my $NewPriorityID = 1;
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Go 7 days to the past.
 $Helper->FixedTimeAddSeconds( -60 * 60 * 24 * 7 );
@@ -718,7 +718,7 @@ $Self->Is(
     "First job run - PriorityID is still '$OldPriorityID'",
 );
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Continue with ticket state changes (go 4 days to the past).
 $Helper->FixedTimeAddSeconds( -60 * 60 * 24 * 4 );
diff --git a/scripts/test/GenericInterface/Debugger/DebugLog/LogCleanup.t b/scripts/test/GenericInterface/Debugger/DebugLog/LogCleanup.t
index 302cb3303a..179b2346d3 100644
--- a/scripts/test/GenericInterface/Debugger/DebugLog/LogCleanup.t
+++ b/scripts/test/GenericInterface/Debugger/DebugLog/LogCleanup.t
@@ -86,7 +86,7 @@ my $SetDebugLogEntries = sub {
         my $Success = $DateTimeObject->Add(
             Days => 1,
         );
-        $Helper->FixedTimeSet($DateTimeObject);
+        FixedTimeSet($DateTimeObject);
 
         $Success = $DebugLogObject->LogAdd(
             CommunicationID => $MainObject->MD5sum(
diff --git a/scripts/test/GenericInterface/ErrorHandling/RequestRetry.t b/scripts/test/GenericInterface/ErrorHandling/RequestRetry.t
index 3229dcdd24..f71dc2230e 100644
--- a/scripts/test/GenericInterface/ErrorHandling/RequestRetry.t
+++ b/scripts/test/GenericInterface/ErrorHandling/RequestRetry.t
@@ -39,7 +39,7 @@ my $ErrorObject  = $Kernel::OM->Get('Kernel::GenericInterface::ErrorHandling::Re
 # set fixed time
 my $CurrentDateTime       = $Kernel::OM->Create('Kernel::System::DateTime');
 my $CurrentDateTimeString = $CurrentDateTime->ToString();
-$HelperObject->FixedTimeSet($CurrentDateTime);
+FixedTimeSet($CurrentDateTime);
 
 my $TimeDiff = sub {
     my ( $Self, $CurrentDateTime, $TimeDiff ) = @_;
diff --git a/scripts/test/GenericInterface/Event/ObjectType/Ticket/DataGet.t b/scripts/test/GenericInterface/Event/ObjectType/Ticket/DataGet.t
index 27e40cde1e..3f1cd65138 100644
--- a/scripts/test/GenericInterface/Event/ObjectType/Ticket/DataGet.t
+++ b/scripts/test/GenericInterface/Event/ObjectType/Ticket/DataGet.t
@@ -44,7 +44,7 @@ $ConfigObject->Set(
 );
 
 # Set fixed time.
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $TicketObject = $Kernel::OM->Get('Kernel::System::Ticket');
 
diff --git a/scripts/test/GenericInterface/Operation/Session/SessionGet.t b/scripts/test/GenericInterface/Operation/Session/SessionGet.t
index acb2c702f4..1053cd7ec6 100644
--- a/scripts/test/GenericInterface/Operation/Session/SessionGet.t
+++ b/scripts/test/GenericInterface/Operation/Session/SessionGet.t
@@ -213,7 +213,7 @@ $Helper->ConfigSettingChange(
 
 my $SessionObject = $Kernel::OM->Get('Kernel::System::AuthSession');
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $Epoch = $Kernel::OM->Create('Kernel::System::DateTime')->ToEpoch();
 
diff --git a/scripts/test/GenericInterface/Operation/Ticket/TicketUpdate.t b/scripts/test/GenericInterface/Operation/Ticket/TicketUpdate.t
index 077bfff2fa..27af8b661b 100644
--- a/scripts/test/GenericInterface/Operation/Ticket/TicketUpdate.t
+++ b/scripts/test/GenericInterface/Operation/Ticket/TicketUpdate.t
@@ -917,7 +917,7 @@ $Self->Is(
     'DebuggerObject instantiate correctly',
 );
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $ArticleObject = $Kernel::OM->Get('Kernel::System::Ticket::Article');
 
diff --git a/scripts/test/GoogleAuthenticator.t b/scripts/test/GoogleAuthenticator.t
index 69cd2ee795..2fc85de094 100644
--- a/scripts/test/GoogleAuthenticator.t
+++ b/scripts/test/GoogleAuthenticator.t
@@ -43,7 +43,7 @@ $ConfigObject->Set(
 );
 
 # set fixed time to have predetermined verifiable results
-$Helper->FixedTimeSet(0);
+FixedTimeSet(0);
 
 # configure auth backend to db
 $ConfigObject->Set(
@@ -242,7 +242,7 @@ for my $Test (@Tests) {
     # update time if necessary
     if ( ( $Test->{FixedTimeSet} || 0 ) ne $CurrentConfig{Time} ) {
         $CurrentConfig{Time} = $Test->{FixedTimeSet} || 0;
-        $Helper->FixedTimeSet( $CurrentConfig{Time} );
+        FixedTimeSet( $CurrentConfig{Time} );
     }
 
     # test agent auth
diff --git a/scripts/test/Language/Time.t b/scripts/test/Language/Time.t
index 4d0307ac59..6ba2898ab0 100644
--- a/scripts/test/Language/Time.t
+++ b/scripts/test/Language/Time.t
@@ -98,7 +98,7 @@ for my $Test (@Tests) {
         },
     );
 
-    $HelperObject->FixedTimeSet($DateTimeObject);
+    FixedTimeSet($DateTimeObject);
 
     my $Result = $LanguageObject->Time(
         %{ $Test->{Data} },
diff --git a/scripts/test/Layout/BuildDateSelection.t b/scripts/test/Layout/BuildDateSelection.t
index fc745c379f..5d4723897f 100644
--- a/scripts/test/Layout/BuildDateSelection.t
+++ b/scripts/test/Layout/BuildDateSelection.t
@@ -434,7 +434,7 @@ for my $Test (@Tests) {
             $BuildSelectionParams{ $Prefix . 'Minute' } = $DateTimeValues->{Minute};
         }
         else {
-            $HelperObject->FixedTimeSet( $DateTimeObject->ToEpoch() );
+            FixedTimeSet( $DateTimeObject->ToEpoch() );
         }
 
         my $LayoutObject = $Kernel::OM->Get('Kernel::Output::HTML::Layout');
diff --git a/scripts/test/Layout/Template/Render.t b/scripts/test/Layout/Template/Render.t
index 2f5925ff33..b7bae821c6 100644
--- a/scripts/test/Layout/Template/Render.t
+++ b/scripts/test/Layout/Template/Render.t
@@ -527,7 +527,7 @@ for my $Test (@Tests) {
             },
         );
 
-        $HelperObject->FixedTimeSet($DateTimeObject);
+        FixedTimeSet($DateTimeObject);
     }
 
     # make sure EnvRef is populated every time
@@ -566,7 +566,7 @@ for my $Test (@Tests) {
     if ( $Test->{FixedTimeSet} ) {
 
         # Reset time to the current timestamp.
-        $HelperObject->FixedTimeSet();
+        FixedTimeSet();
     }
 }
 
diff --git a/scripts/test/PID.t b/scripts/test/PID.t
index fc57420bca..8b221ff106 100644
--- a/scripts/test/PID.t
+++ b/scripts/test/PID.t
@@ -36,7 +36,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $PIDCreate = $PIDObject->PIDCreate( Name => 'Test' );
 $Self->True(
diff --git a/scripts/test/PostMaster/FollowUp.t b/scripts/test/PostMaster/FollowUp.t
index 3c0378dd62..b2ca790f06 100644
--- a/scripts/test/PostMaster/FollowUp.t
+++ b/scripts/test/PostMaster/FollowUp.t
@@ -44,7 +44,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $AgentAddress    = 'agent@example.com';
 my $CustomerAddress = 'external@example.com';
diff --git a/scripts/test/PostMaster/FollowUpArticleVisibilityCheck.t b/scripts/test/PostMaster/FollowUpArticleVisibilityCheck.t
index 4d7d4962cd..0106a065c4 100644
--- a/scripts/test/PostMaster/FollowUpArticleVisibilityCheck.t
+++ b/scripts/test/PostMaster/FollowUpArticleVisibilityCheck.t
@@ -44,7 +44,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $AgentAddress    = 'agent@example.com';
 my $CustomerAddress = 'external@example.com';
diff --git a/scripts/test/PostMaster/FollowUpCheck/Attachments.t b/scripts/test/PostMaster/FollowUpCheck/Attachments.t
index 06835af37c..85c7be8146 100644
--- a/scripts/test/PostMaster/FollowUpCheck/Attachments.t
+++ b/scripts/test/PostMaster/FollowUpCheck/Attachments.t
@@ -51,7 +51,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $AgentAddress    = 'agent@example.com';
 my $CustomerAddress = 'external@example.com';
diff --git a/scripts/test/PostMaster/FollowUpCheck/References.t b/scripts/test/PostMaster/FollowUpCheck/References.t
index fe11defdfc..244f5970ba 100644
--- a/scripts/test/PostMaster/FollowUpCheck/References.t
+++ b/scripts/test/PostMaster/FollowUpCheck/References.t
@@ -53,7 +53,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # filter test
 my @Tests = (
diff --git a/scripts/test/PostMaster/PendingTime.t b/scripts/test/PostMaster/PendingTime.t
index c016387344..fd89591364 100644
--- a/scripts/test/PostMaster/PendingTime.t
+++ b/scripts/test/PostMaster/PendingTime.t
@@ -39,7 +39,7 @@ $Kernel::OM->ObjectParamAdd(
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my %NeededXHeaders = (
     'X-OTOBO-PendingTime'          => 1,
diff --git a/scripts/test/ProcessManagement/DB/Activity.t b/scripts/test/ProcessManagement/DB/Activity.t
index da369f5fbf..abb2e500f9 100644
--- a/scripts/test/ProcessManagement/DB/Activity.t
+++ b/scripts/test/ProcessManagement/DB/Activity.t
@@ -41,7 +41,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID                = $Helper->GetRandomID();
diff --git a/scripts/test/ProcessManagement/DB/ActivityDialog.t b/scripts/test/ProcessManagement/DB/ActivityDialog.t
index ef717d5ec6..7235443fad 100644
--- a/scripts/test/ProcessManagement/DB/ActivityDialog.t
+++ b/scripts/test/ProcessManagement/DB/ActivityDialog.t
@@ -40,7 +40,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID = $Helper->GetRandomID();
diff --git a/scripts/test/ProcessManagement/DB/Process.t b/scripts/test/ProcessManagement/DB/Process.t
index 5cc97eeed8..d14fdbe17c 100644
--- a/scripts/test/ProcessManagement/DB/Process.t
+++ b/scripts/test/ProcessManagement/DB/Process.t
@@ -41,7 +41,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID          = $Helper->GetRandomID();
diff --git a/scripts/test/ProcessManagement/DB/Transition.t b/scripts/test/ProcessManagement/DB/Transition.t
index 4be6e310e8..2b33adab15 100644
--- a/scripts/test/ProcessManagement/DB/Transition.t
+++ b/scripts/test/ProcessManagement/DB/Transition.t
@@ -41,7 +41,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID = $Helper->GetRandomID();
diff --git a/scripts/test/ProcessManagement/DB/TransitionAction.t b/scripts/test/ProcessManagement/DB/TransitionAction.t
index 69c13383ee..74d3fc59ed 100644
--- a/scripts/test/ProcessManagement/DB/TransitionAction.t
+++ b/scripts/test/ProcessManagement/DB/TransitionAction.t
@@ -40,7 +40,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define needed variables
 my $RandomID = $Helper->GetRandomID();
diff --git a/scripts/test/ProcessManagement/TransitionAction/TicketStateSet.t b/scripts/test/ProcessManagement/TransitionAction/TicketStateSet.t
index 2d87f084be..e418b697e0 100644
--- a/scripts/test/ProcessManagement/TransitionAction/TicketStateSet.t
+++ b/scripts/test/ProcessManagement/TransitionAction/TicketStateSet.t
@@ -32,7 +32,7 @@ my $UserObject   = $Kernel::OM->Get('Kernel::System::User');
 my $ModuleObject = $Kernel::OM->Get('Kernel::System::ProcessManagement::TransitionAction::TicketStateSet');
 my $Helper       = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # define variables
 my $UserID     = 1;
diff --git a/scripts/test/Selenium/Agent/Admin/TicketAppointments.t b/scripts/test/Selenium/Agent/Admin/TicketAppointments.t
index 9caf9cc817..e0c7a085a6 100644
--- a/scripts/test/Selenium/Agent/Admin/TicketAppointments.t
+++ b/scripts/test/Selenium/Agent/Admin/TicketAppointments.t
@@ -194,7 +194,7 @@ $Selenium->RunTest(
 
         # Freeze time at this point since creating appointments and tickets and checking results can
         #   take some time to complete.
-        $Helper->FixedTimeSet();
+        FixedTimeSet();
 
         # Create a test ticket.
         my $TicketTitle = "Ticket$RandomID";
diff --git a/scripts/test/Selenium/Agent/AgentTicketQueue.t b/scripts/test/Selenium/Agent/AgentTicketQueue.t
index 1dc1ab92df..2294d0f4fb 100644
--- a/scripts/test/Selenium/Agent/AgentTicketQueue.t
+++ b/scripts/test/Selenium/Agent/AgentTicketQueue.t
@@ -193,7 +193,7 @@ $Selenium->RunTest(
         my @TicketIDs;
         for my $TicketCreate (@Tests) {
 
-            $Helper->FixedTimeSet( $TicketCreate->{FixedTimeSet} ) if defined $TicketCreate->{FixedTimeSet};
+            FixedTimeSet( $TicketCreate->{FixedTimeSet} ) if defined $TicketCreate->{FixedTimeSet};
 
             my $TicketID = $TicketObject->TicketCreate(
                 Title         => 'Selenium Test Ticket',
diff --git a/scripts/test/Selenium/Agent/AgentTicketSearch.t b/scripts/test/Selenium/Agent/AgentTicketSearch.t
index 229de61494..20600276ff 100644
--- a/scripts/test/Selenium/Agent/AgentTicketSearch.t
+++ b/scripts/test/Selenium/Agent/AgentTicketSearch.t
@@ -133,7 +133,7 @@ $Selenium->RunTest(
                 String => '2017-05-04 23:00:00',
             },
         );
-        $Helper->FixedTimeSet($SystemTime);
+        FixedTimeSet($SystemTime);
 
         my @TicketIDs;
         my $TitleRandom  = "Title" . $RandomID;
diff --git a/scripts/test/Selenium/Output/Dashboard/TicketGeneric.t b/scripts/test/Selenium/Output/Dashboard/TicketGeneric.t
index acb391f4e4..c3d47e01e5 100644
--- a/scripts/test/Selenium/Output/Dashboard/TicketGeneric.t
+++ b/scripts/test/Selenium/Output/Dashboard/TicketGeneric.t
@@ -35,7 +35,7 @@ $Selenium->RunTest(
         my $TicketObject = $Kernel::OM->Get('Kernel::System::Ticket');
 
         # Set fixed time for test purposes.
-        $Helper->FixedTimeSet(
+        FixedTimeSet(
             $Kernel::OM->Create(
                 'Kernel::System::DateTime',
                 ObjectParams => {
diff --git a/scripts/test/Stats/Dynamic/TicketAccountedTimeResult.t b/scripts/test/Stats/Dynamic/TicketAccountedTimeResult.t
index 1fbb3f4283..0eed064007 100644
--- a/scripts/test/Stats/Dynamic/TicketAccountedTimeResult.t
+++ b/scripts/test/Stats/Dynamic/TicketAccountedTimeResult.t
@@ -177,7 +177,7 @@ for my $Ticket (@Tickets) {
     )->ToEpoch();
 
     # set the fixed time
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # create the ticket
     my $TicketID = $TicketObject->TicketCreate(
@@ -391,7 +391,7 @@ for my $Test (@Tests) {
             String => $Test->{TimeStamp},
         }
     )->ToEpoch();
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # print test case description
     if ( $Test->{Description} ) {
diff --git a/scripts/test/Stats/Dynamic/TicketClosedCreatedInQueue.t b/scripts/test/Stats/Dynamic/TicketClosedCreatedInQueue.t
index 0dfa34e772..447338b0a1 100644
--- a/scripts/test/Stats/Dynamic/TicketClosedCreatedInQueue.t
+++ b/scripts/test/Stats/Dynamic/TicketClosedCreatedInQueue.t
@@ -148,7 +148,7 @@ for my $Ticket (@Tickets) {
     );
 
     # set the fixed time
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # create the ticket
     my $TicketID = $TicketObject->TicketCreate(
diff --git a/scripts/test/Stats/Dynamic/TicketSolutionResponseTimeResult.t b/scripts/test/Stats/Dynamic/TicketSolutionResponseTimeResult.t
index 0b070a61cf..4781239c17 100644
--- a/scripts/test/Stats/Dynamic/TicketSolutionResponseTimeResult.t
+++ b/scripts/test/Stats/Dynamic/TicketSolutionResponseTimeResult.t
@@ -179,7 +179,7 @@ for my $Ticket (@Tickets) {
     )->ToEpoch();
 
     # set the fixed time
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # create the ticket
     my $TicketID = $TicketObject->TicketCreate(
@@ -426,7 +426,7 @@ for my $Test (@Tests) {
             String => $Test->{TimeStamp},
         }
     )->ToEpoch();
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # print test case description
     if ( $Test->{Description} ) {
diff --git a/scripts/test/Stats/Result.t b/scripts/test/Stats/Result.t
index a6fe3c23a1..4a2f5e916d 100644
--- a/scripts/test/Stats/Result.t
+++ b/scripts/test/Stats/Result.t
@@ -326,7 +326,7 @@ for my $Ticket (@Tickets) {
     )->ToEpoch();
 
     # set the fixed time
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # create the ticket
     my $TicketID = $TicketObject->TicketCreate(
@@ -3935,7 +3935,7 @@ for my $Test (@Tests) {
             String => $Test->{TimeStamp},
         },
     )->ToEpoch();
-    $Helper->FixedTimeSet($SystemTime);
+    FixedTimeSet($SystemTime);
 
     # print test case description
     if ( $Test->{Description} ) {
diff --git a/scripts/test/Stats/TicketSolutionResponseTimeGetStatElement.t b/scripts/test/Stats/TicketSolutionResponseTimeGetStatElement.t
index fa674edaf9..56342a2ba3 100644
--- a/scripts/test/Stats/TicketSolutionResponseTimeGetStatElement.t
+++ b/scripts/test/Stats/TicketSolutionResponseTimeGetStatElement.t
@@ -61,7 +61,7 @@ $Helper->ConfigSettingChange(
 );
 
 # Set fixed time.
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $RandomID = $Helper->GetRandomNumber();
 
diff --git a/scripts/test/SysConfig/ConfigurationDeploymentSettingListGet.t b/scripts/test/SysConfig/ConfigurationDeploymentSettingListGet.t
index 6187752738..776fb75d6f 100644
--- a/scripts/test/SysConfig/ConfigurationDeploymentSettingListGet.t
+++ b/scripts/test/SysConfig/ConfigurationDeploymentSettingListGet.t
@@ -37,7 +37,7 @@ my $DBObject = $Kernel::OM->Get('Kernel::System::DB');
 
 my $RandomNumber = $HelperObject->GetRandomNumber();
 
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my $SettingName1 = 'ProductName ' . $RandomNumber . 1;
 my $SettingName2 = 'ProductName ' . $RandomNumber . 2;
diff --git a/scripts/test/SysConfig/ConfigurationInvalidList.t b/scripts/test/SysConfig/ConfigurationInvalidList.t
index e172bcd498..1a66d99a73 100644
--- a/scripts/test/SysConfig/ConfigurationInvalidList.t
+++ b/scripts/test/SysConfig/ConfigurationInvalidList.t
@@ -47,7 +47,7 @@ my $YAMLObject        = $Kernel::OM->Get('Kernel::System::YAML');
 
 my $RandomID = $HelperObject->GetRandomID();
 
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 # clear some tables
 for my $Table ( qw(sysconfig_modified_version sysconfig_modified sysconfig_default_version sysconfig_default) ) {
diff --git a/scripts/test/SysConfig/ConfigurationListGet.t b/scripts/test/SysConfig/ConfigurationListGet.t
index b0819fca39..eb49afc1e1 100644
--- a/scripts/test/SysConfig/ConfigurationListGet.t
+++ b/scripts/test/SysConfig/ConfigurationListGet.t
@@ -44,7 +44,7 @@ my $SysConfigXMLObject = $Kernel::OM->Get('Kernel::System::SysConfig::XML');
 
 my $RandomID = $HelperObject->GetRandomID();
 
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my $SettingsAdd = sub {
     my %Param = @_;
diff --git a/scripts/test/SysConfig/DB/Deployment.t b/scripts/test/SysConfig/DB/Deployment.t
index a70093ac53..4719c007a5 100644
--- a/scripts/test/SysConfig/DB/Deployment.t
+++ b/scripts/test/SysConfig/DB/Deployment.t
@@ -33,7 +33,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Get SysConfig DB object.
 my $SysConfigDBObject = $Kernel::OM->Get('Kernel::System::SysConfig::DB');
diff --git a/scripts/test/SysConfig/DB/DeploymentListCleanup.t b/scripts/test/SysConfig/DB/DeploymentListCleanup.t
index c9895613e1..fdac8ae520 100644
--- a/scripts/test/SysConfig/DB/DeploymentListCleanup.t
+++ b/scripts/test/SysConfig/DB/DeploymentListCleanup.t
@@ -130,7 +130,7 @@ my @Tests = (
     },
 );
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $SysConfigDBObject = $Kernel::OM->Get('Kernel::System::SysConfig::DB');
 
diff --git a/scripts/test/SysConfig/DB/DeploymentModifiedVersionList.t b/scripts/test/SysConfig/DB/DeploymentModifiedVersionList.t
index ac1898ab68..b7de248ad8 100644
--- a/scripts/test/SysConfig/DB/DeploymentModifiedVersionList.t
+++ b/scripts/test/SysConfig/DB/DeploymentModifiedVersionList.t
@@ -31,7 +31,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $HelperObject = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my $Home     = $Kernel::OM->Get('Kernel::Config')->Get('Home');
 my $Location = "$Home/Kernel/Config/Files/ZZZAAuto.pm";
diff --git a/scripts/test/SysConfig/DB/SettingLock.t b/scripts/test/SysConfig/DB/SettingLock.t
index 10f9a46dcd..16762564a8 100644
--- a/scripts/test/SysConfig/DB/SettingLock.t
+++ b/scripts/test/SysConfig/DB/SettingLock.t
@@ -530,7 +530,7 @@ for my $Test (@Tests) {
 
         # Set time if needed
         if ( $TestConfig->{FixedTimeSet} ) {
-            $HelperObject->FixedTimeSet( $TestConfig->{FixedTimeSet} );
+            FixedTimeSet( $TestConfig->{FixedTimeSet} );
         }
 
         my $ExclusiveLockGUID2;
diff --git a/scripts/test/SysConfig/EffectiveValues2PerlFile.t b/scripts/test/SysConfig/EffectiveValues2PerlFile.t
index 136d2d8728..efb1dd8331 100644
--- a/scripts/test/SysConfig/EffectiveValues2PerlFile.t
+++ b/scripts/test/SysConfig/EffectiveValues2PerlFile.t
@@ -30,7 +30,7 @@ use Kernel::System::ObjectManager;
 
 # Get needed objects
 my $HelperObject = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my $CacheObject = $Kernel::OM->Get('Kernel::System::Cache');
 
diff --git a/scripts/test/SysConfig/OTOBOCommunity/DeploymentRestoreAdvanced.t b/scripts/test/SysConfig/OTOBOCommunity/DeploymentRestoreAdvanced.t
index 7019e3b240..41d5e8f5e2 100644
--- a/scripts/test/SysConfig/OTOBOCommunity/DeploymentRestoreAdvanced.t
+++ b/scripts/test/SysConfig/OTOBOCommunity/DeploymentRestoreAdvanced.t
@@ -31,7 +31,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $HelperObject = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my $Home     = $Kernel::OM->Get('Kernel::Config')->Get('Home');
 my $Location = "$Home/Kernel/Config/Files/ZZZAAuto.pm";
diff --git a/scripts/test/SysConfig/SettingEffectiveValueCheck.t b/scripts/test/SysConfig/SettingEffectiveValueCheck.t
index b6a893c94f..93afcf1888 100644
--- a/scripts/test/SysConfig/SettingEffectiveValueCheck.t
+++ b/scripts/test/SysConfig/SettingEffectiveValueCheck.t
@@ -52,7 +52,7 @@ $Kernel::OM->Get('Kernel::System::User')->SetPreferences(
     UserID => 1,
 );
 
-$HelperObject->FixedTimeSet();
+FixedTimeSet();
 
 my @Tests = (
     {
diff --git a/scripts/test/SystemMaintenance.t b/scripts/test/SystemMaintenance.t
index 303e21d09d..4bf28d7495 100644
--- a/scripts/test/SystemMaintenance.t
+++ b/scripts/test/SystemMaintenance.t
@@ -578,7 +578,7 @@ for my $Test (@Tests) {
         UserID    => $UserID,
     );
 
-    $Helper->FixedTimeSet(
+    FixedTimeSet(
         $Kernel::OM->Create(
             'Kernel::System::DateTime',
             ObjectParams => {
diff --git a/scripts/test/TemplateGenerator/AutoResponse.t b/scripts/test/TemplateGenerator/AutoResponse.t
index b13eeb6c18..2be72c9e6c 100644
--- a/scripts/test/TemplateGenerator/AutoResponse.t
+++ b/scripts/test/TemplateGenerator/AutoResponse.t
@@ -306,7 +306,7 @@ $Self->True(
 );
 
 # Set fixed time.
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/TemplateGenerator/NotificationEventAddTimezone.t b/scripts/test/TemplateGenerator/NotificationEventAddTimezone.t
index 1208fd483e..f478a889c6 100644
--- a/scripts/test/TemplateGenerator/NotificationEventAddTimezone.t
+++ b/scripts/test/TemplateGenerator/NotificationEventAddTimezone.t
@@ -194,7 +194,7 @@ $Self->True(
 );
 
 # Set fixed time.
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/TemplateGenerator/Replace.t b/scripts/test/TemplateGenerator/Replace.t
index 71d5617de9..ac9f40b9e0 100644
--- a/scripts/test/TemplateGenerator/Replace.t
+++ b/scripts/test/TemplateGenerator/Replace.t
@@ -169,7 +169,7 @@ my $SystemTime = $Kernel::OM->Create(
 )->ToEpoch();
 
 # Set the fixed time.
-$Helper->FixedTimeSet($SystemTime);
+FixedTimeSet($SystemTime);
 
 # Create test queue with escalation times.
 my $QueueID = $Kernel::OM->Get('Kernel::System::Queue')->QueueAdd(
diff --git a/scripts/test/TemplateGenerator/Template.t b/scripts/test/TemplateGenerator/Template.t
index febdf27144..946e884615 100644
--- a/scripts/test/TemplateGenerator/Template.t
+++ b/scripts/test/TemplateGenerator/Template.t
@@ -40,7 +40,7 @@ my $DateTimeObject = $Kernel::OM->Create(
         String => '2020-01-10 16:00:00',
     },
 );
-$Helper->FixedTimeSet($DateTimeObject);
+FixedTimeSet($DateTimeObject);
 
 # Do not check email addresses.
 $Helper->ConfigSettingChange(
diff --git a/scripts/test/Ticket.t b/scripts/test/Ticket.t
index 0fbdf7d243..d634a8afd7 100644
--- a/scripts/test/Ticket.t
+++ b/scripts/test/Ticket.t
@@ -46,7 +46,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $TicketID = $TicketObject->TicketCreate(
     Title        => 'Some Ticket_Title',
diff --git a/scripts/test/Ticket/Article/Backend/Invalid.t b/scripts/test/Ticket/Article/Backend/Invalid.t
index 1e6f51cf0d..04be0c513c 100644
--- a/scripts/test/Ticket/Article/Backend/Invalid.t
+++ b/scripts/test/Ticket/Article/Backend/Invalid.t
@@ -37,7 +37,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Create test ticket.
 my $TicketID = $TicketObject->TicketCreate(
diff --git a/scripts/test/Ticket/Article/Backend/MIMEBase.t b/scripts/test/Ticket/Article/Backend/MIMEBase.t
index f39ed9b399..83abdff021 100644
--- a/scripts/test/Ticket/Article/Backend/MIMEBase.t
+++ b/scripts/test/Ticket/Article/Backend/MIMEBase.t
@@ -31,7 +31,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Disable email addresses checking.
 $Helper->ConfigSettingChange(
diff --git a/scripts/test/Ticket/Article/Backend/TransmissionLog.t b/scripts/test/Ticket/Article/Backend/TransmissionLog.t
index 961a183f3c..0526805c6c 100644
--- a/scripts/test/Ticket/Article/Backend/TransmissionLog.t
+++ b/scripts/test/Ticket/Article/Backend/TransmissionLog.t
@@ -34,7 +34,7 @@ $Kernel::OM->ObjectParamAdd(
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 # Use test email backend.
 $Kernel::OM->Get('Kernel::Config')->Set(
diff --git a/scripts/test/Ticket/Event/NotificationEvent/Transport/Email.t b/scripts/test/Ticket/Event/NotificationEvent/Transport/Email.t
index d1621cc4b6..c673b959f6 100644
--- a/scripts/test/Ticket/Event/NotificationEvent/Transport/Email.t
+++ b/scripts/test/Ticket/Event/NotificationEvent/Transport/Email.t
@@ -49,7 +49,7 @@ my $DateTimeObject = $Kernel::OM->Create(
     },
 );
 
-$Helper->FixedTimeSet($DateTimeObject);
+FixedTimeSet($DateTimeObject);
 
 my $MailQueueObj = $Kernel::OM->Get('Kernel::System::MailQueue');
 
@@ -552,7 +552,7 @@ for my $Test (@Tests) {
             },
         );
 
-        $Helper->FixedTimeSet($TestDateTimeObject);
+        FixedTimeSet($TestDateTimeObject);
         my $Result = $EventNotificationEventObject->Run(
             Event => 'TicketDynamicFieldUpdate_DFT1' . $RandomID . 'Update',
             Data  => {
@@ -563,7 +563,7 @@ for my $Test (@Tests) {
         );
 
         # Set FixedTime back for the other tests
-        $Helper->FixedTimeSet($DateTimeObject);
+        FixedTimeSet($DateTimeObject);
     }
 
     $SendEmails->();
diff --git a/scripts/test/Ticket/Event/NotificationEvent/Transport/EmailSignedCryptedSMIME.t b/scripts/test/Ticket/Event/NotificationEvent/Transport/EmailSignedCryptedSMIME.t
index 8eb83a824f..d8891b8835 100644
--- a/scripts/test/Ticket/Event/NotificationEvent/Transport/EmailSignedCryptedSMIME.t
+++ b/scripts/test/Ticket/Event/NotificationEvent/Transport/EmailSignedCryptedSMIME.t
@@ -621,7 +621,7 @@ for my $Test (@Tests) {
     if ( $Test->{FixedTimeSet} ) {
 
         # create isolated time environment during test
-        $Helper->FixedTimeSet(
+        FixedTimeSet(
             $Kernel::OM->Create(
                 'Kernel::System::DateTime',
                 ObjectParams => {
diff --git a/scripts/test/Ticket/MetaArticle.t b/scripts/test/Ticket/MetaArticle.t
index 87242f4b3b..8bc483459f 100644
--- a/scripts/test/Ticket/MetaArticle.t
+++ b/scripts/test/Ticket/MetaArticle.t
@@ -38,7 +38,7 @@ $Kernel::OM->ObjectParamAdd(
     },
 );
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $TicketID = $TicketObject->TicketCreate(
     Title        => 'Some Ticket_Title',
diff --git a/scripts/test/Ticket/Number/Base.t b/scripts/test/Ticket/Number/Base.t
index 8c5faaf896..b4486f33f3 100644
--- a/scripts/test/Ticket/Number/Base.t
+++ b/scripts/test/Ticket/Number/Base.t
@@ -266,7 +266,7 @@ for my $Test (@Tests) {
 # TicketNumberCounterCleanup() tests.
 $Cleanup->();
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 @Tests = (
     {
         Name           => '100 - ..1 Sec',
diff --git a/scripts/test/Ticket/Number/Date.t b/scripts/test/Ticket/Number/Date.t
index 771ec31d27..f8936b8c01 100644
--- a/scripts/test/Ticket/Number/Date.t
+++ b/scripts/test/Ticket/Number/Date.t
@@ -126,7 +126,7 @@ for my $Test (@Tests) {
         },
     );
 
-    $HelperObject->FixedTimeSet($DateTimeObject);
+    FixedTimeSet($DateTimeObject);
 
     my $TicketNumber = $TicketNumberGeneratorObject->TicketCreateNumber();
 
diff --git a/scripts/test/Ticket/Number/DateChecksum.t b/scripts/test/Ticket/Number/DateChecksum.t
index 4942b659eb..f2b699898c 100644
--- a/scripts/test/Ticket/Number/DateChecksum.t
+++ b/scripts/test/Ticket/Number/DateChecksum.t
@@ -119,7 +119,7 @@ for my $Test (@Tests) {
         },
     );
 
-    $HelperObject->FixedTimeSet($DateTimeObject);
+    FixedTimeSet($DateTimeObject);
 
     my $TicketNumber = $TicketNumberGeneratorObject->TicketCreateNumber();
 
diff --git a/scripts/test/Ticket/TicketCreateAfterGet.t b/scripts/test/Ticket/TicketCreateAfterGet.t
index 4561edad14..8f8a59cbe6 100644
--- a/scripts/test/Ticket/TicketCreateAfterGet.t
+++ b/scripts/test/Ticket/TicketCreateAfterGet.t
@@ -43,7 +43,7 @@ $Kernel::OM->ObjectParamAdd(
 my $Helper = $Kernel::OM->Get('Kernel::System::UnitTest::Helper');
 
 # set fixed time
-$Helper->FixedTimeSet();
+FixedTimeSet();
 
 my $TicketID = $TicketObject->TicketCreate(
     Title        => 'Some Ticket_Title',
diff --git a/scripts/test/Ticket/TicketMerge.t b/scripts/test/Ticket/TicketMerge.t
index eda411324a..85ceb6714d 100644
--- a/scripts/test/Ticket/TicketMerge.t
+++ b/scripts/test/Ticket/TicketMerge.t
@@ -316,7 +316,7 @@ for my $TicketID (@MergeLinkObjectTicketIDs) {
 
 # Test change time and user ID of main ticket on merge action.
 #   See bug#13092 for more information.
-$Helper->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
diff --git a/scripts/test/Ticket/TicketSearch/PendingUntilTime.t b/scripts/test/Ticket/TicketSearch/PendingUntilTime.t
index ec4d7a6c21..d0b248e2dd 100644
--- a/scripts/test/Ticket/TicketSearch/PendingUntilTime.t
+++ b/scripts/test/Ticket/TicketSearch/PendingUntilTime.t
@@ -240,7 +240,7 @@ for my $Test (@Tests) {
                 String => $Test->{TimeStamp},
             }
         )->ToEpoch();
-        $Helper->FixedTimeSet($SystemTime);
+        FixedTimeSet($SystemTime);
     }
 
     # print test case description
diff --git a/scripts/test/Ticket/TicketSearch/TicketHistory.t b/scripts/test/Ticket/TicketSearch/TicketHistory.t
index 728a6f00fb..a3f40efe71 100644
--- a/scripts/test/Ticket/TicketSearch/TicketHistory.t
+++ b/scripts/test/Ticket/TicketSearch/TicketHistory.t
@@ -58,7 +58,7 @@ for ( 1 .. 2 ) {
     push @TicketIDs, $TicketID;
 }
 
-$Helper->FixedTimeSet();
+FixedTimeSet();
 $Helper->FixedTimeAddSeconds(60);
 
 # update ticket 1
diff --git a/scripts/test/Ticket/TicketSearch/TicketHistoryReferenceForSearchArgument.t b/scripts/test/Ticket/TicketSearch/TicketHistoryReferenceForSearchArgument.t
index 7afe6a08b8..a5cba4ca0a 100644
--- a/scripts/test/Ticket/TicketSearch/TicketHistoryReferenceForSearchArgument.t
+++ b/scripts/test/Ticket/TicketSearch/TicketHistoryReferenceForSearchArgument.t
@@ -137,7 +137,7 @@ for my $Arg (@ArgsWithReference) {
             $TicketBaseDTObject->Subtract(
                 Minutes => $Test->{FixedTimeMinutes},
             );
-            $Helper->FixedTimeSet($TicketBaseDTObject);
+            FixedTimeSet($TicketBaseDTObject);
         }
 
         my $TicketID = $TicketObject->TicketCreate(
diff --git a/scripts/test/Time/FixedTimeHelper.t b/scripts/test/Time/FixedTimeHelper.t
index bd5b8692a6..d92be84e10 100644
--- a/scripts/test/Time/FixedTimeHelper.t
+++ b/scripts/test/Time/FixedTimeHelper.t
@@ -34,7 +34,7 @@ my $StartSystemTime = $TimeObject->SystemTime();
 
     sleep 1;
 
-    my $FixedTime = $HelperObject->FixedTimeSet();
+    my $FixedTime = FixedTimeSet();
 
     sleep 1;
 
diff --git a/scripts/test/Time/MailTimeStamp.t b/scripts/test/Time/MailTimeStamp.t
index 5a08ca5e04..880edc202f 100644
--- a/scripts/test/Time/MailTimeStamp.t
+++ b/scripts/test/Time/MailTimeStamp.t
@@ -116,7 +116,7 @@ for my $Test (@Tests) {
         Value => $Test->{OTOBOTimeZone},
     );
 
-    $HelperObject->FixedTimeSet($DateTimeObject);
+    FixedTimeSet($DateTimeObject);
 
     # Discard time object because of changed time zone
     $Kernel::OM->ObjectsDiscard(
diff --git a/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspend.t b/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspend.t
index 9c97f9f558..6f86fdb3ac 100644
--- a/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspend.t
+++ b/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspend.t
@@ -293,7 +293,7 @@ if (
 }
 
 # forward the system time
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $SystemPendingTime + 60,
 );
 
diff --git a/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspendLoop.t b/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspendLoop.t
index 9a747a6554..f9aafa0d95 100644
--- a/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspendLoop.t
+++ b/scripts/test/Znuny4OTOBOEscalationSuspend/EscalationSuspendLoop.t
@@ -118,7 +118,7 @@ $ConfigObject->Set(
 # Thursday : 10:50:08 h
 # sum:       24:00:00 h
 # Solution time: Thursday 08:00 + 10:50:08 h = 2016-04-14 18:50:08
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -170,7 +170,7 @@ my $TicketID = $TicketObject->TicketCreate(
 # TicketEscalationSuspendCalculate will add 4 minutes to prevent escalation
 # pending reminder is configured as suspend state
 # solution time is then 2016-04-14 18:54:08
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -225,7 +225,7 @@ $TicketObject->TicketPendingTimeSet(
 # = 16:56:53 and 17:00:02 - 16:56:53 = 3:09
 # open is not configured as suspend state, meaning, the new solution time
 # solution time is then 2016-04-14 18:57:17
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {
@@ -278,7 +278,7 @@ $TicketObject->TicketPendingTimeSet(
 # Set pending reminder
 # this adds another 4 minutes to the solution time
 # new solution time: Friday 2016-04-15 08:01:17
-$HelperObject->FixedTimeSet(
+FixedTimeSet(
     $Kernel::OM->Create(
         'Kernel::System::DateTime',
         ObjectParams => {