./tools/install.sh [CI2 Project Path]

cp -R CIUnit-for-CI2/application [CI2 Project Path]/
cp -R CIUnit-for-CI2/tests [CI2 Project Path]/

vi [CI2 Project Path]/application/config/database.php

$active_group = 'default';
+ if (defined('CIUnit_Version')) {
+     $active_group .= '_test';
+ }
$active_record = TRUE;

cd [CI2 Project Path]/tests
phpunit

cd [CI2 Project Path]/tests
phpunit --no-configuration --bootstrap ../application/third_party/CIUnit/bootstrap_phpunit.php [Directory or PHP file path]