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<?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)); }); } }
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