public function testCleanInsert()
{
$result = String::clean(':incomplete', array('clean' => true, 'before' => ':', 'after' => ''));
$this->assertEqual('', $result);
$result = String::clean(':incomplete', array('clean' => array('method' => 'text', 'replacement' => 'complete'), 'before' => ':', 'after' => ''));
$this->assertEqual('complete', $result);
$result = String::clean(':in.complete', array('clean' => true, 'before' => ':', 'after' => ''));
$this->assertEqual('', $result);
$result = String::clean(':in.complete and', array('clean' => true, 'before' => ':', 'after' => ''));
$this->assertEqual('', $result);
$result = String::clean(':in.complete or stuff', array('clean' => true, 'before' => ':', 'after' => ''));
$this->assertEqual('stuff', $result);
$result = String::clean('<p class=":missing" id=":missing">Text here</p>', array('clean' => 'html', 'before' => ':', 'after' => ''));
$this->assertEqual('<p>Text here</p>', $result);
$string = ':a 2 3';
$result = String::clean($string, array('clean' => true, 'before' => ':', 'after' => ''));
$this->assertEqual('2 3', $result);
}