some refactoring for tests and adding some tables

tests/AircraftTest.php

@@ -1,26 +1,33 @@
 <?php
 
+use App\Models\Aircraft;
 use Illuminate\Foundation\Testing\WithoutMiddleware;
 use Illuminate\Foundation\Testing\DatabaseMigrations;
-use Illuminate\Foundation\Testing\DatabaseTransactions;
 
 
 class AircraftTest extends TestCase
 {
-
-    protected $repo;
+    protected $aircraft,
+              $aircraft_class;
 
     public function setUp() {
         parent::setUp();
-        $this->repo = $this->createRepository('AircraftRepository');
+        $this->aircraft = $this->createRepository('AircraftRepository');
+        $this->aircraft_class = $this->createRepository('AircraftClassRepository');
     }
-    /**
-     * A basic test example.
-     *
-     * @return void
-     */
-    public function testRepository()
+
+    public function testAircraftClasses()
     {
-        print_r($this->repo->model());
+        factory(App\Models\AircraftClass::class)->create();
+
+        $this->aircraft->create([
+            'aircraft_class_id' => 1,
+            'icao' => 'B744',
+            'name' => 'Boeing 747',
+        ]);
+
+        $aircraft = App\Models\Aircraft::where('icao', 'B744')->first();
+        $this->assertEquals('B744', $aircraft->icao, 'ICAO matching');
+        $this->assertEquals('H', $aircraft->class->code, 'Check belongsTo relationship');
     }
 }