Chris@17: <?php
Chris@17: 
Chris@17: /*
Chris@17:  * This file is part of the Symfony package.
Chris@17:  *
Chris@17:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@17:  *
Chris@17:  * For the full copyright and license information, please view the LICENSE
Chris@17:  * file that was distributed with this source code.
Chris@17:  */
Chris@17: 
Chris@17: namespace Symfony\Component\VarDumper\Tests\Dumper;
Chris@17: 
Chris@17: use PHPUnit\Framework\TestCase;
Chris@17: use Symfony\Component\VarDumper\Cloner\VarCloner;
Chris@17: use Symfony\Component\VarDumper\Dumper\CliDumper;
Chris@17: use Symfony\Component\VarDumper\VarDumper;
Chris@17: 
Chris@17: class FunctionsTest extends TestCase
Chris@17: {
Chris@17:     public function testDumpReturnsFirstArg()
Chris@17:     {
Chris@17:         $this->setupVarDumper();
Chris@17: 
Chris@17:         $var1 = 'a';
Chris@17: 
Chris@17:         ob_start();
Chris@17:         $return = dump($var1);
Chris@17:         $out = ob_get_clean();
Chris@17: 
Chris@17:         $this->assertEquals($var1, $return);
Chris@17:     }
Chris@17: 
Chris@17:     public function testDumpReturnsAllArgsInArray()
Chris@17:     {
Chris@17:         $this->setupVarDumper();
Chris@17: 
Chris@17:         $var1 = 'a';
Chris@17:         $var2 = 'b';
Chris@17:         $var3 = 'c';
Chris@17: 
Chris@17:         ob_start();
Chris@17:         $return = dump($var1, $var2, $var3);
Chris@17:         $out = ob_get_clean();
Chris@17: 
Chris@17:         $this->assertEquals([$var1, $var2, $var3], $return);
Chris@17:     }
Chris@17: 
Chris@17:     protected function setupVarDumper()
Chris@17:     {
Chris@17:         $cloner = new VarCloner();
Chris@17:         $dumper = new CliDumper('php://output');
Chris@17:         VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
Chris@17:             $dumper->dump($cloner->cloneVar($var));
Chris@17:         });
Chris@17:     }
Chris@17: }