Polyline::pair PHP Метод

    public static final function pair($list)
    {
        return is_array($list) ? array_chunk($list, 2) : array();
    }

 /**
  * Smoke test to cover bad user import.
  *
  * @covers Polyline::pair
  *
  * @return NULL
  */
 public function testPairBadInput()
 {
     $this->assertEquals(array(), Polyline::pair('not a list'));
 }