TDD with PHPUnit #02 http://blog.yuyat.jp/archives/342

Calc.php

<?php
class Calc
{
    public function add($a, $b)
    {
        return $a + $b;
    }
}

CalcTest.php

<?php
require_once 'PHPUnit/Framework.php';
require_once './Calc.php';

class CalcTest extends PHPUnit_Framework_TestCase
{
    public function testAdd()
    {   
        $calc = new Calc;
        $this->assertEquals(2, $calc->add(1, 1));
    }   
}