PHPSpec Custom Matcher Confusion

specTotallyWorksSpec.php

<?php

require_once "PHPSpec/Matcher/Functions.php";

// Used http://www.slideshare.net/marcello.duarte/bdd-for-zend-framework-with-php-spec 
// Slide 56 as reference.

\PHPSpec\Matcher\define("totallyEqualMan", function($match) {
  return array(
    "match" => function($actual) use ($match) {
      return $actual === $match;
    },
    "failure_message_for_should" => function($actual) use ($match) {
      return "expected {$actual} to be, like, totally equal to {$match}, man";
    }
  );
});

class DescribeTotallyWorks extends \PHPSpec\Context {
  public function itTotallyWorksWhenItShould() {
    $this->spec(10)->should->totallyEqualMan(10);
  }

  public function itTotallyWorksWhenItShouldnt() {
    $this->spec(10)->should->totallyEqualMan(11);
  }

  public function itHasAWorkingPhpSpec() {
    $this->spec(10)->should->equal(10);
    $this->spec(10)->shouldNot->equal(9);
  }
}

/*

$ phpspec --version
1.2.2beta

$ phpspec spec/TotallyWorksSpec.php -f d -c

TotallyWorks
  totally works when it should
  totally works when it shouldnt   <<-- expect this to fail
  has a working php spec

Finished in 0.017361 seconds
3 examples


$ pear list -a
Installed packages, channel __uri:
==================================
(no packages installed)

Installed packages, channel doc.php.net:
========================================
(no packages installed)

Installed packages, channel hamcrest.googlecode.com/svn/pear:
=============================================================
Package  Version State
Hamcrest 0.3.0   stable

Installed packages, channel pear.php.net:
=========================================
Package          Version State
Archive_Tar      1.3.8   stable
Console_Getopt   1.3.1   stable
PEAR             1.9.4   stable
Structures_Graph 1.0.4   stable
XML_Util         1.2.1   stable

Installed packages, channel pear.phpspec.net:
=============================================
Package       Version   State
PHPSpec       1.2.2beta beta
PHPSpec_Mocks 1.1.0beta beta
PHPSpec_Zend  1.2beta   beta

Installed packages, channel pear.phpunit.de:
============================================
Package       Version State
Text_Template 1.1.1   stable

Installed packages, channel pear.survivethedeepend.com:
=======================================================
Package Version State
Mockery 0.7.1   stable

Installed packages, channel pecl.php.net:
=========================================
(no packages installed)

*/