diff --git a/tests/Unit/Node/UseCases/CreateNodeTest.php b/tests/Unit/Node/UseCases/CreateNodeTest.php
index 3255192..b53dc24 100644
--- a/tests/Unit/Node/UseCases/CreateNodeTest.php
+++ b/tests/Unit/Node/UseCases/CreateNodeTest.php
@@ -6,20 +6,48 @@ use App\Node\Node;
 use App\Node\NodeRepository;
 use App\Node\UseCases\CreateNode;
 use App\Node\UseCases\CreateNodeRequest;
+use App\Text\CreateTextDto;
+use App\Text\Text;
 use PHPUnit\Framework\TestCase;
 use Tests\Fakes\FakeNodeRepository;
+use Tests\Fakes\FakeTextRepository;
 
 class CreateNodeTest extends TestCase
 {
+    private FakeTextRepository $textRepo;
+    private FakeNodeRepository $nodeRepo;
+    private CreateNode $useCase;
+
+    public function setUp(): void
+    {
+        $this->textRepo = new FakeTextRepository;
+        $this->textRepo->create(new CreateTextDto(
+            name: 'text'
+        ));
+        $this->nodeRepo = new FakeNodeRepository;
+        $this->useCase = new CreateNode(
+            nodeRepo: $this->nodeRepo,
+            textRepo: $this->textRepo,
+        );
+    }
+
     public function test_create_node(): void
     {
-        $nodeRepo = new FakeNodeRepository;
-        $useCase = new CreateNode($nodeRepo);
-        $node = $useCase->execute(new CreateNodeRequest(
+        $node = $this->useCase->execute(new CreateNodeRequest(
+            textId: 0,
             title: 'test',
         ));
-        $this->assertInstanceOf(NodeRepository::class, $nodeRepo);
+        $this->assertInstanceOf(NodeRepository::class, $this->nodeRepo);
         $this->assertInstanceOf(Node::class, $node);
         $this->assertEquals('test', $node->getTitle());
     }
+
+    public function test_node_belongs_to_text(): void
+    {
+        $node = $this->useCase->execute(new CreateNodeRequest(
+            textId: 0,
+            title: 'test',
+        ));
+        $this->assertInstanceOf(Text::class, $node->getText());
+    }
 }