PHP-CS-Fixer/tests/Fixer/Whitespace/NoSpacesInsideParenthesisFixerTest.php

<?php

/*
 * 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\Whitespace;

use PhpCsFixer\Tests\Test\AbstractFixerTestCase;

/**
 * @author Marc Aubé
 *
 * @internal
 *
 * @covers \PhpCsFixer\Fixer\Whitespace\NoSpacesInsideParenthesisFixer
 */
final class NoSpacesInsideParenthesisFixerTest extends AbstractFixerTestCase
{
    /**
     * @param string      $expected
     * @param null|string $input
     *
     * @dataProvider provideFixCases
     */
    public function testFix($expected, $input = null)
    {
        $this->doTest($expected, $input);
    }

    public function testLeaveNewLinesAlone()
    {
        $expected = <<<'EOF'
<?php

class Foo
{
    private function bar()
    {
        if (foo(
            'foo' ,
            'bar'    ,
            [1, 2, 3],
            'baz' // a comment just to mix things up
        )) {
            return 1;
        };
    }
}
EOF;
        $this->doTest($expected);
    }

    public function provideFixCases()
    {
        return [
            [
                '<?php foo();',
                '<?php foo( );',
            ],
            [
                '<?php
if (true) {
    // if body
}',
                '<?php
if ( true ) {
    // if body
}',
            ],
            [
                '<?php
if (true) {
    // if body
}',
                '<?php
if (     true   ) {
    // if body
}',
            ],
            [
                '<?php
function foo($bar, $baz)
{
    // function body
}',
                '<?php
function foo( $bar, $baz )
{
    // function body
}',
            ],
            [
                '<?php
$foo->bar($arg1, $arg2);',
                '<?php
$foo->bar(  $arg1, $arg2   );',
            ],
            [
                '<?php
$var = array( 1, 2, 3 );
',
            ],
            [
                '<?php
$var = [ 1, 2, 3 ];
',
            ],
            // list call with trailing comma - need to leave alone
            [
                '<?php list($path, $mode, ) = foo();',
            ],
            [
                '<?php list($path, $mode,) = foo();',
            ],
            [
                '<?php
$a = $b->test(  // do not remove space
    $e          // between `(` and `)`
                // and this comment
);',
            ],
        ];
    }
}