| /* |
| * Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion Iterable<E> skip(int n) |
| * Returns an Iterable that skips the first n elements. |
| * If this has fewer than n elements, then the resulting Iterable is empty. |
| * It is an error if n is negative. |
| * @description checks that an Iterable that skips the first n elements is returned. |
| * @author kaigorodov |
| */ |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| import "LinkedList.lib.dart"; |
| |
| check(List a0, int n) { |
| LinkedList<MyLinkedListEntry> a=toLinkedList(a0); |
| Iterable<MyLinkedListEntry> it=a.skip(n); |
| Expect.equals(a.length-n, it.length); |
| int k=0; |
| for (MyLinkedListEntry el in it) { |
| Expect.equals(a0[n+k], el.value); |
| k++; |
| } |
| } |
| |
| main() { |
| check([1,2,-3,4], 4); |
| check([1,2,-3,4], 0); |
| check([11,2,-3,4], 2); |
| check([1,22,-3,4], 4); |
| check(const[1,2,-5,-6, 100], 0); |
| check(const[1, -1, 2,-5,-6], 1); |
| check(const[0,0,1,2,-5,-6], 2); |
| check(const[0,0,1,2,-5,-6], 6); |
| } |