Update DoublerService test

app/Services/DoublerService.php

@@ -39,6 +39,7 @@ class DoublerService
      */
     protected function findDoublersForEvent(Event $event, string $mode = 'seating'): array
     {
+        // TODO add scoped entry queries to the event model
         $this->validateEvent($event);
         $entries = $event->entries()->with('audition')->with('student')->get();
         $entries = match ($mode) {

tests/Feature/Services/DoublerServiceTest.php

@@ -67,12 +67,12 @@ it('returns doublers for an event', function () {
 
     $return = $this->doublerService->doublersForEvent($concertEvent);
     expect(count($return))->toBe(2)
-        ->and($return[1000]['student']->id)->toBe($allSaxDude->id)
+        ->and($return[1000]['student_id'])->toBe($allSaxDude->id)
         ->and($return[1000]['entries']->count())->toBe(3)
         ->and($return[1001]['entries']->count())->toBe(2);
     assertArrayNotHasKey(1002, $return);
     $return = $this->doublerService->doublersForEvent($jazzEvent);
     expect(count($return))->toBe(1)
-        ->and($return[1000]['student']->id)->toBe($allSaxDude->id)
+        ->and($return[1000]['student_id'])->toBe($allSaxDude->id)
         ->and($return[1000]['entries']->count())->toBe(3);
 });