/**
* test clean
*/
public function testClean()
{
$this->assertEquals(CCStr::clean('<>Hellö World!</>'), 'Helloe World');
$this->assertEquals(CCStr::clean('&3mk%çäöü'), '3mkcaeoeue');
$this->assertEquals(CCStr::clean(' Na Tes t '), 'Na Tes t');
$this->assertEquals(CCStr::clean("/**\n\t* test clean\n*/"), 'test clean');
$this->assertEquals(CCStr::clean('a|"bc!@£de^&$f g'), 'abcdef g');
}
