PHP-CS-Fixer/tests/Fixer/CastNotation/NoShortBoolCastFixerTest.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer\Tests\Fixer\CastNotation;

use PhpCsFixer\Tests\Test\AbstractFixerTestCase;

/**
 * @internal
 *
 * @covers \PhpCsFixer\Fixer\CastNotation\NoShortBoolCastFixer
 */
final class NoShortBoolCastFixerTest extends AbstractFixerTestCase
{
    /**
     * @dataProvider provideFixCases
     */
    public function testFix(string $expected, ?string $input = null): void
    {
        $this->doTest($expected, $input);
    }

    public static function provideFixCases(): iterable
    {
        yield [
            '<?php
            $c = // lala
                // cc
            (bool)$content;',
            '<?php
            $c = ! // lala
                // cc
            !$content;',
        ];

        yield [
            '<?php
$a = \'0\';
$b = /*

    */(bool)$a;',
            '<?php
$a = \'0\';
$b = !/*

    */!$a;',
        ];

        yield [
            '<?php
function foo($a, $b) {
    $c = (bool)$a;
    $d = !$a;
    $d1 = !  $a;
    $d2 =    !$a;
    $b = !(!$foo);
    echo \'!!\'; // !! ! !
    $c = (bool) $b;
    $e = (bool) $d1;
    return (bool) $a;
}
                ',
            '<?php
function foo($a, $b) {
    $c = !!$a;
    $d = !$a;
    $d1 = !  $a;
    $d2 =    !$a;
    $b = !(!$foo);
    echo \'!!\'; // !! ! !
    $c = ! ! $b;
    $e = !


    ! $d1;
    return !! $a;
}
                ',
        ];
    }
}