// |reftest| skip-if(!this.hasOwnProperty('Iterator'))

//
//
/*---
esid: pending
description: %Iterator.prototype%.drop returns if the iterator is done.
info: >
  Iterator Helpers proposal 2.1.5.5
  1. Repeat, while remaining > 0,
    ...
    b. Let next be ? IteratorStep(iterated).
    c. If next is false, return undefined.
features: [iterator-helpers]
---*/

let iter = [1, 2].values().drop(3);
let result = iter.next();
assertEq(result.value, undefined);
assertEq(result.done, true);

class TestIterator extends Iterator {
  counter = 0;
  next() {
    return {done: ++this.counter >= 2, value: undefined};
  }
}

iter = new TestIterator();
let dropped = iter.drop(10);
result = dropped.next();
assertEq(result.value, undefined);
assertEq(result.done, true);
assertEq(iter.counter, 2);

if (typeof reportCompare == 'function')
  reportCompare(0, 0);