aircraft = $this->createRepository('AircraftRepository'); $this->aircraft_class = $this->createRepository('AircraftClassRepository'); } public function testAircraftClasses() { 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'); } }