/**
  * @covers webd\vectors\Vector::sort
  */
 public function testSort()
 {
     $v = new Vector(array(3, 2, 1));
     $this->assertEquals(array(1, 2, 3), $v->sort()->getValue());
     // Check original vector has not been modified
     $this->assertEquals(array(3, 2, 1), $v->getValue());
 }