feat: database support

tests/TestCase.php

@@ -1,10 +1,52 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Tests;
 
+use Illuminate\Events\Dispatcher;
+use Illuminate\Container\Container;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Capsule\Manager as DB;
 use PHPUnit\Framework\TestCase as BaseTestCase;
 
-abstract class TestCase extends BaseTestCase
+class TestCase extends BaseTestCase
 {
-    //
+    protected DB $db;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        // Create a Laravel container
+        $container = Container::getInstance();
+        $dispatcher = new Dispatcher;
+
+        // Setup Capsule (Eloquent ORM)
+        $this->db = new DB($container);
+        $this->db->addConnection([
+            'driver' => 'sqlite',
+            'database' => ':memory:',
+            'prefix' => '',
+        ]);
+        $this->db->setAsGlobal();
+        $this->db->bootEloquent();
+        $this->db->getConnection()->setEventDispatcher($dispatcher);
+
+        // Run migrations (optional, for testing models)
+        $this->migrateDatabase();
+    }
+
+    protected function migrateDatabase()
+    {
+        $schema = $this->db->schema();
+
+        $schema->create('carts', function (Blueprint $table) {
+            $table->id();
+            $table->string('session_id');
+            $table->text('items');
+            $table->text('conditions');
+            $table->timestamps();
+        });
+    }
 }