First Test in PHPUnit

1. install PHPUnit

# Run these commands to install PHPUnit
# More info @ http://www.phpunit.de/manual/current/en/installation.html

pear channel-discover pear.phpunit.de
pear channel-discover components.ez.no
pear channel-discover pear.symfony-project.com

pear install phpunit/PHPUnit

# OSX - you may need to upgrade pear before installing PHPUnit
sudo pear upgrade pear

MyClassTest.php

<?
class MyClassTest extends PHPUnit_Framework_TestCase
{
    function testSumReturnsSumOfTwoNumbers() {
        $myClass = new MyClass();
        $this->assertEquals(2, $myClass->sum(1,1));
    }
}

class MyClass {
    public function sum($a, $b) {
        return null; // FIXME: please
    }
}

run

$ phpunit web/app/app/models/t/MyClassTest.php 

F

Time: 0 seconds, Memory: 3.75Mb

There was 1 failure:

1) MyClassTest::testSumShouldReturnSumOfTwoNumbers
Failed asserting that <null> matches expected <integer:2>.

MyClassTest.php:6

FAILURES!
Tests: 1, Assertions: 1, Failures: 1.