4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\VarDumper\Tests\Dumper;
14 use PHPUnit\Framework\TestCase;
15 use Symfony\Component\VarDumper\Cloner\VarCloner;
16 use Symfony\Component\VarDumper\Dumper\CliDumper;
17 use Symfony\Component\VarDumper\VarDumper;
19 class FunctionsTest extends TestCase
21 public function testDumpReturnsFirstArg()
23 $this->setupVarDumper();
28 $return = dump($var1);
29 $out = ob_get_clean();
31 $this->assertEquals($var1, $return);
34 public function testDumpReturnsAllArgsInArray()
36 $this->setupVarDumper();
43 $return = dump($var1, $var2, $var3);
44 $out = ob_get_clean();
46 $this->assertEquals(array($var1, $var2, $var3), $return);
49 protected function setupVarDumper()
51 $cloner = new VarCloner();
52 $dumper = new CliDumper('php://output');
53 VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
54 $dumper->dump($cloner->cloneVar($var));