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<?phpnamespace ParagonIE\CipherSweet\Tests;
 
 use ParagonIE\CipherSweet\BlindIndex;
 use ParagonIE\CipherSweet\Transformation\DigitsOnly;
 use PHPUnit\Framework\TestCase;
 
 /**
 * Class BlindIndexTest
 * @package ParagonIE\CipherSweet\Tests
 */
 class BlindIndexTest extends TestCase
 {
 public function testBlindIndex()
 {
 $digits = new BlindIndex('test', [new DigitsOnly()]);
 $this->assertEquals('12345', $digits->getTransformed('1a2b3?c4d5e'));
 }
 }
 
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