add test wip

Author: rustagir

docs/includes/eloquent-models/SchemaVersionTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests;
+
+use App\Models\Planet;
+use MongoDB\Laravel\Tests\TestCase;
+
+class SchemaVersionTest extends TestCase
+{
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     */
+    public function testSchemaVersion(): void
+    {
+        require_once __DIR__ . '/PlanetSchemaVersion.php';
+
+        Planet::truncate();
+
+        $saturn = Planet::create([
+            'name' => 'Saturn',
+            'type' => 'gas',
+        ]);
+  
+        $wasp = Planet::create([
+            'name' => 'WASP-39 b',
+            'type' => 'gas',
+            'schema_version' => 1,
+        ]);
+
+        $planets = Planet::where('type', 'gas')
+            ->get();
+        echo 'After migration:\n' . $planets[0];
+
+        $this->assertCount(2, $planets);
+        $this->assertEquals(2, $planets[0]->schema_version);
+    }
+}