nodes are scheduled on different days according to dates provided

app/Plan/UseCases/CreatePlan.php

@@ -74,10 +74,21 @@ class CreatePlan
             name: $request->name,
             user: $user,
         ));
-        foreach ($nodesOfText as $node) {
+
+        $dates = [];
+        $currentDate = $startDate;
+        while ($currentDate <= $endDate) {
+            $dates[] = $currentDate;
+            $currentDate = $currentDate->modify('+1 day');
+        }
+
+        foreach ($nodesOfText as $index => $node) {
+            $dateIndex = $index % count($dates);
+            $scheduledDate = $dates[$dateIndex];
+
             $this->createScheduledNode->execute(
                 new CreateScheduledNodeRequest(
-                    date: '2025-01-01', // TODO: this should be cycling over some list of dates
+                    date: $scheduledDate->format('Y-m-d'),
                     planId: $plan->getId(),
                 )
             );

app/ScheduledNode/ScheduledNode.php

@@ -22,4 +22,9 @@ class ScheduledNode
     {
         return $this->plan;
     }
+
+    public function getDate(): DateTimeImmutable
+    {
+        return $this->date;
+    }
 }

tests/Unit/Plan/UseCases/CreatePlanTest.php

@@ -11,6 +11,7 @@ use App\Text\CreateTextDto;
 use App\User\UseCases\CreateUserDto;
 use App\User\User;
 use App\ValueObjects\EmailAddress;
+use DateTimeImmutable;
 use DomainException;
 use Tests\Fakes\FakeNodeRepository;
 use Tests\Fakes\FakePlanRepository;
@@ -230,4 +231,43 @@ class CreatePlanTest extends TestCase
             dateEnd: '2025-01-01',
         ));
     }
+
+     public function test_scheduled_nodes_are_scheduled_on_different_days(): void
+     {
+        $text = $this->textRepo->find(0);
+        $rootNode = $this->nodeRepo->create(new CreateNodeDto(
+            text: $text,
+            title: 'root node',
+            parentNode: null,
+        ));
+        $this->nodeRepo->create(new CreateNodeDto(
+            text: $text,
+            title: 'child 1',
+            parentNode: $rootNode,
+        ));
+        $this->nodeRepo->create(new CreateNodeDto(
+            text: $text,
+            title: 'child 2',
+            parentNode: $rootNode,
+        ));
+        $plan = $this->useCase->execute(new CreatePlanRequest(
+            userId: 0,
+            name: 'testPlan',
+            textId: 0,
+            dateStart: '2025-01-01',
+            dateEnd: '2025-01-02',
+        ));
+        $childOne = $this->scheduledNodeRepo->find(0);
+        $childTwo = $this->scheduledNodeRepo->find(1);
+        $this->assertNotNull($childOne);
+        $this->assertNotNull($childTwo);
+        $this->assertEquals(
+            new DateTimeImmutable('2025-01-01'),
+            $childOne->getDate()
+        );
+        $this->assertEquals(
+            new DateTimeImmutable('2025-01-02'),
+            $childTwo->getDate()
+        );
+     }
 }