<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Auth;

use Mockery;
use Unsupervised\Schedular\Auth\UserName;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class UserNameTest extends TestCase
{
    private function user(string $first, string $last, string $nickname): \WP_User
    {
        $user = Mockery::mock(\WP_User::class);
        $user->first_name = $first;
        $user->last_name  = $last;
        $user->nickname   = $nickname;

        return $user;
    }

    public function testPrefersFirstAndLastName(): void
    {
        self::assertSame('Ada Lovelace', UserName::format($this->user('Ada', 'Lovelace', 'ada_login')));
    }

    public function testUsesFirstNameAloneWhenLastNameMissing(): void
    {
        self::assertSame('Ada', UserName::format($this->user('Ada', '', 'ada_login')));
    }

    public function testFallsBackToNicknameWhenNoRealName(): void
    {
        self::assertSame('Countess', UserName::format($this->user('', '', 'Countess')));
    }

    public function testFallsBackToIdWhenNothingSet(): void
    {
        self::assertSame('42', UserName::format($this->user('', '', ''), 42));
    }

    public function testReturnsFallbackIdWhenUserMissing(): void
    {
        self::assertSame('42', UserName::format(null, 42));
        self::assertSame('', UserName::format(null));
    }
}