blob: 42d1e9731433563f171ca0f90d9fce25a0acb8f4 [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 bool any(bool f(E element))
/// Checks whether any element of this iterable satisfies test.
/// Checks every element in iteration order, and returns true if any of them
/// make [test] return true, otherwise returns false.
/// @description Checks that true is returned if one or more elements satisfies
/// the predicate f, false otherwise.
/// @author msyabro
import "dart:typed_data";
import "../../../Utils/expect.dart";
bool pred(int element) => element > 5;
main() {
var l;
l = new Int32List.fromList([]);
Expect.isFalse(l.any(pred));
l = new Int32List.fromList([1]);
Expect.isFalse(l.any(pred));
l = new Int32List.fromList([1, 2, 3, 4, 5, 1, 2, 3, 4, 5]);
Expect.isFalse(l.any(pred));
l = new Int32List.fromList([100]);
Expect.isTrue(l.any(pred));
l = new Int32List.fromList([6, 7, 8, 9, 10]);
Expect.isTrue(l.any(pred));
l = new Int32List.fromList([1, 2, 3, 6, 4, 5]);
Expect.isTrue(l.any(pred));
}