<?php
namespace Tests\Unit;

use App\Phone;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Foundation\Testing\WithFaker;
use Illuminate\Support\Facades\Schema;
use Tests\TestCase;

class UserTest extends TestCase
{
    use RefreshDatabase, WithFaker;

    /** @test */
    public function a_user_has_a_phone()
    {
        $user = factory(User::class)->create();
        $phone = factory(Phone::class)->create(['user_id' => $user->id]);

        // Method 1:
        $this->assertInstanceOf(Phone::class, $user->phone);

        // Method 2:
        $this->assertEquals(1, $user->phone->count());
    }
}

?>