EVOLUTION-NINJA

Edit File: IsNan.php

<?php /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Constraint that accepts nan. * * @since Class available since Release 4.8.0 */ class PHPUnit_Framework_Constraint_IsNan extends PHPUnit_Framework_Constraint { /** * Evaluates the constraint for parameter $other. Returns true if the * constraint is met, false otherwise. * * @param mixed $other Value or object to evaluate. * * @return bool */ protected function matches($other) { return is_nan($other); } /** * Returns a string representation of the constraint. * * @return string */ public function toString() { return 'is nan'; } }