vaeThink2/vendor/symfony/var-dumper/Tests/Dumper/FunctionsTest.php

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2020-04-01 11:42:47 +08:00
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\VarDumper\Tests\Dumper;
use PHPUnit\Framework\TestCase;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\VarDumper;
class FunctionsTest extends TestCase
{
public function testDumpReturnsFirstArg()
{
$this->setupVarDumper();
$var1 = 'a';
ob_start();
$return = dump($var1);
ob_end_clean();
$this->assertEquals($var1, $return);
}
public function testDumpReturnsAllArgsInArray()
{
$this->setupVarDumper();
$var1 = 'a';
$var2 = 'b';
$var3 = 'c';
ob_start();
$return = dump($var1, $var2, $var3);
ob_end_clean();
$this->assertEquals([$var1, $var2, $var3], $return);
}
protected function setupVarDumper()
{
$cloner = new VarCloner();
$dumper = new CliDumper('php://output');
VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
$dumper->dump($cloner->cloneVar($var));
});
}
}