<?php

namespace Tests\Unit\Services\Phone;

use App\Services\Phone\PhoneFormatterService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class PhoneFormatterServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_format_returns_null_for_invalid(): void
    {
        $service = app(PhoneFormatterService::class);

        $this->assertNull($service->format('123'));
    }

    public function test_format_formats_digits(): void
    {
        $service = app(PhoneFormatterService::class);

        $this->assertSame('555-123-4567', $service->format('(555) 123-4567'));
    }
}