Query/tests/simpletest/test/bad_test_suite.php

<?php
require_once(dirname(__FILE__) . '/../autorun.php');

class BadTestCases extends TestSuite {
    function BadTestCases() {
        $this->TestSuite('Two bad test cases');
        $this->addFile(dirname(__FILE__) . '/support/empty_test_file.php');
    }
}
?>