blob: 1d32b0303fd489853a05caee6becbcf5f9a5c4ec [file] [log] [blame]
// Copyright (c) 2013, 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> take(int count)
/// Returns a lazy iterable of the count first elements of this iterable.
/// @description Checks that the returned [Iterable] has the length [count] and
/// contains first [count] elements from [this].
/// @author msyabro
import "dart:typed_data";
import "../../../Utils/expect.dart";
void check(List<int> list, int n) {
var l = new Int16List.fromList(list);
var res = l.take(n);
Expect.equals(n, res.length);
for (int i = 0; i < n; ++i) {
Expect.equals(l[i], res.elementAt(i));
}
}
main() {
check([], 0);
check([1], 0);
check([1], 1);
check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 0);
check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 1);
check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 5);
check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], 10);
}