some test changes

app/Services/AirportFactory.php

@@ -0,0 +1,9 @@
+<?php
+$factory->define(App\Models\Airport::class, function (Faker\Generator $faker) {
+    return [
+        'code' => 'Y',
+        'name' => 'Economy',
+        'price' => '100',
+        'capacity' => '200',
+    ];
+});