blob: 945feeee9c79116138f8b2cb072f090a22b25a06 [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 dynamic firstWhere(bool test(E element), {Object orElse()})
* Returns the first element that satisfies the given predicate [test].
* Iterates through elements and returns the first to satisfy test.
* @description Checks that the first element that satisfies the given predicate
* is returned.
* @author msyabro
*/
import "dart:typed_data";
import "../../../Utils/expect.dart";
main() {
var l = new Float32List.fromList([1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 9.0]);
var res = l.firstWhere((element) => element == 1.0);
Expect.equals(1.0, res);
res = l.firstWhere((element) => element > 6.0);
Expect.equals(9.0, res);
res = l.firstWhere((element) => element > 1.0);
Expect.equals(2.0, res);
}