<?php class HTMLPurifier_ConfigSchema_Validator_AlnumTest extends HTMLPurifier_ConfigSchema_ValidatorHarness { public function setup() { $this->validator = new HTMLPurifier_ConfigSchema_Validator_Alnum('ID'); parent::setup(); } public function testValidate() { $this->expectSchemaException('R&D in ID must be alphanumeric'); $arr = array('ID' => 'R&D'); $this->validator->validate($arr, $this->interchange); } }