Jyxo\Input\FilterInterface::filter PHP Method

    public function filter($in);

 /**
  * Array filtering test - uses an invalid value on input.
  *
  * @param \Jyxo\Input\FilterInterface $filter Filter instance
  */
 private function filterArrayTest(\Jyxo\Input\FilterInterface $filter)
 {
     $var = array();
     $result = $filter->filter($var);
     $this->assertSame(array(), $result);
     $var = 'test';
     $result = $filter->filter($var);
     $this->assertSame('test', $result);
 }