PHPUnit is not installed!
You must install PHPUnit to use the CakePHP(tm) Test Suite.
PHPUnit can be installed with pear, using the pear installer.
To install with the PEAR installer run the following commands:
pear channel-discover pear.phpunit.de
pear channel-discover components.ez.no
pear channel-discover pear.symfony-project.com
pear install phpunit/PHPUnit-3.6.4
Once PHPUnit is installed make sure its located on PHP's include_path
by checking your php.ini
For full instructions on how to install PHPUnit, see the PHPUnit installation guide.