The previous test only checked if a page was returned but not the content of the page so we add another assertion that checks if a given string can be found in the text of the web page.

examples/php/simpletest/web02.php
<?php

require_once(dirname(__FILE__) . '/../../../tools/simpletest/autorun.php');
require_once(dirname(__FILE__) . '/../../../tools/simpletest/web_tester.php');


class TestOfCalculator extends WebTestCase {
    function testBasicCalc() {
        $url = 'http://localhost:8081/php/calc/basic_calc.php';
        $this->assertTrue($this->get($url));

        $this->assertText('Basic Calculator');
    }
}


?>