coming along

tests/TestCase/Controller/CartsControllerTest.php

@@ -15,4 +15,31 @@ use CakeCarts\Controller\CartsController;
 class CartsControllerTest extends TestCase
 {
     use IntegrationTestTrait;
+
+    /**
+     * Test subject
+     *
+     * @var \CakeCarts\Model\Table\CartItemsTable
+     */
+    protected $Carts;
+
+    public function setUp(): void
+    {
+        parent::setUp(); // TODO: Change the autogenerated stub
+
+        $config = $this->getTableLocator()->exists('Carts') ? [] : ['className' => CartsTable::class];
+        $this->Carts = $this->getTableLocator()->get('Carts', $config);
+    }
+
+    public function testIndex(): void
+    {
+        $url = [
+            'plugin' => 'CakeCarts',
+            'controller' => 'Carts',
+            'action' => 'index',
+        ];
+        $this->get($url);
+
+        $this->assertResponseCode(200);
+    }
 }