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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\VarDumper\Tests\Dumper;
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13
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14 use PHPUnit\Framework\TestCase;
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15 use Symfony\Component\VarDumper\Cloner\VarCloner;
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16 use Symfony\Component\VarDumper\Dumper\CliDumper;
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17 use Symfony\Component\VarDumper\VarDumper;
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18
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19 class FunctionsTest extends TestCase
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20 {
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21 public function testDumpReturnsFirstArg()
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22 {
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23 $this->setupVarDumper();
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24
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25 $var1 = 'a';
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26
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27 ob_start();
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28 $return = dump($var1);
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29 $out = ob_get_clean();
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30
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31 $this->assertEquals($var1, $return);
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32 }
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33
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34 public function testDumpReturnsAllArgsInArray()
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35 {
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36 $this->setupVarDumper();
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37
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38 $var1 = 'a';
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39 $var2 = 'b';
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40 $var3 = 'c';
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41
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42 ob_start();
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43 $return = dump($var1, $var2, $var3);
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44 $out = ob_get_clean();
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45
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46 $this->assertEquals([$var1, $var2, $var3], $return);
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47 }
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48
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49 protected function setupVarDumper()
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50 {
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51 $cloner = new VarCloner();
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52 $dumper = new CliDumper('php://output');
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53 VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
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54 $dumper->dump($cloner->cloneVar($var));
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55 });
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56 }
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57 }
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