Fix units tests

Author: Lainow

tests/EscaladeTestCase.php

@@ -113,12 +113,15 @@ public function climbWithHistoryButton(\Ticket $ticket, \Group $group): void
 
     public function climbWithSolvedTicket(\Ticket $ticket, \Group $group, array $solution_options = []): void
     {
-        $this->createItem(\ITILSolution::class, array_merge([
+        $solution = new \ITILSolution();
+        $solution_id = $solution->add(array_merge([
             'content' => 'Test Solution',
             'itemtype' => $ticket->getType(),
             'items_id' => $ticket->getID(),
             'users_id' => Session::getLoginUserID(),
         ], $solution_options));
+        $this->assertGreaterThan(0, $solution_id);
+
         $ticketgroup = new \Group_Ticket();
         $is_escalate = $ticketgroup->getFromDBByCrit([
             'tickets_id' => $ticket->getID(),
@@ -130,18 +133,16 @@ public function climbWithSolvedTicket(\Ticket $ticket, \Group $group, array $sol
     public function climbWithRejectSolutionTicket(\Ticket $ticket, \Group $group, array $followup_options = []): void
     {
         $_POST['add_reopen'] = 1;
-        $this->createItem(
-            \ITILFollowup::class,
-            array_merge([
-                'itemtype'   => 'Ticket',
-                'items_id'   => $ticket->getID(),
-                'add_reopen'   => '1',
-                'content'      => 'reopen followup',
-            ], $followup_options),
-            [
-                'add_reopen',
-            ],
-        );
+        
+        $followup = new \ITILFollowup();
+        $followup_id = $followup->add(array_merge([
+            'itemtype'   => 'Ticket',
+            'items_id'   => $ticket->getID(),
+            'add_reopen'   => '1',
+            'content'      => 'reopen followup',
+        ], $followup_options));
+        $this->assertGreaterThan(0, $followup_id);
+
         $ticketgroup = new \Group_Ticket();
         $is_escalate = $ticketgroup->getFromDBByCrit([
             'tickets_id' => $ticket->getID(),