i'm trying to use phpunit in yii
i followed the instruction to install it from http://phpunit.de/manual/4.1/en/installation.html
when i'm doing this
phpunit protected/tests/unit/
this error happend
PHP Warning: require_once(PHPUnit/Extensions/SeleniumTestCase.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/news/framework/test/CWebTestCase.php on line 12
when i'm trying to install SeleniumTestCase again throw
composer global require "phpunit/phpunit-selenium": ">=1.2"
this is what appeared
Changed current directory to /home/qts1234/.composer
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Nothing to install or update
Generating autoload files
what can i do . please help