test single assignment placement

backend/tests/Unit/Schedule/UseCases/CreateScheduleTest.php

@@ -203,7 +203,7 @@ class CreateScheduleTest extends TestCase
         );
     }
 
-    public function test_it_places_one_element_on_the_start_date(): void
+    public function test_it_places_one_element_at_the_requested_middle(): void
     {
         $user = $this->user();
         $setRepository = new FakeSetRepository;
@@ -240,7 +240,7 @@ class CreateScheduleTest extends TestCase
         ));
 
         $this->assertSame(
-            '2020-01-01',
+            '2024-12-31',
             $schedule->getAssignments()[0]
                 ->getScheduledDate()
                 ->format('Y-m-d'),