public function testLibraryAddRemove()
{
$lithium = Libraries::get('lithium');
$this->assertNotEmpty($lithium);
$app = Libraries::get(true);
$this->assertNotEmpty($app);
Libraries::remove(array('lithium', 'app'));
$result = Libraries::get('lithium');
$this->assertEmpty($result);
$result = Libraries::get('app');
$this->assertEmpty($result);
$result = Libraries::add('lithium', array('bootstrap' => false) + $lithium);
$this->assertEqual($lithium, $result);
$result = Libraries::add('app', array('bootstrap' => false) + $app);
$this->assertEqual(array('bootstrap' => false) + $app, $result);
}