some refactoring for tests and adding some tables

app/Models/Aircraft.php

@@ -15,12 +15,10 @@ class Aircraft extends Model
     use SoftDeletes;
 
     public $table = 'aircraft';
-
-
     protected $dates = ['deleted_at'];
 
-
     public $fillable = [
+        'aircraft_class_id',
         'icao',
         'name',
         'full_name',
@@ -51,5 +49,17 @@ class Aircraft extends Model
         'name' => 'required',
         'full_name' => 'required',
         'registration' => 'required',
+        'active' => 'default:1'
     ];
+
+    /**
+     * foreign key
+     */
+    public function class()
+    {
+        return $this->belongsTo(
+            'App\Models\AircraftClass',
+            'aircraft_class_id'
+        );
+    }
 }

app/Models/AircraftClass.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models;
+
+use Eloquent as Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+/**
+ * Class AircraftClass
+ * @package App\Models
+ * @version June 9, 2017, 8:10 pm UTC
+ */
+class AircraftClass extends Model
+{
+    //use SoftDeletes;
+
+    public $table = 'aircraft_classes';
+
+    protected $dates = ['deleted_at'];
+
+    public $fillable = [
+        'code',
+        'name',
+        'notes'
+    ];
+
+    /**
+     * The attributes that should be casted to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'code' => 'string',
+        'name' => 'string',
+        'notes' => 'string'
+    ];
+
+    /**
+     * Validation rules
+     *
+     * @var array
+     */
+    public static $rules = [
+        'code' => 'required',
+        'name' => 'required'
+    ];
+}