phpunit handle exceptions code example

Example: phpunit expect exception

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

class ExceptionTest extends PHPUnit_Framework_TestCase
{
    public function testException()
    {
        $this->expectException(InvalidArgumentException::class);
        // or for PHPUnit < 5.2
        // $this->setExpectedException(InvalidArgumentException::class);

        //...and then add your test code that generates the exception 
        exampleMethod($anInvalidArgument);
    }
}