LibTest/typed_data/Uint8ClampedList/Uint8ClampedList.fromList_A01_t02.dart

// 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 Uint8ClampedList.fromList(List<num> list)
 * Creates a [Uint8ClampedList] with the same size as the [elements] list
 * and copies over the values clamping when needed.
 * @description Checks that a new [Uint8ClampedList] has the same size and
 * elements as the [elements].
 * @author msyabro
 */

import "dart:typed_data";
import "../../../Utils/expect.dart";

void check(List<int> array) {
  Uint8ClampedList l = new Uint8ClampedList.fromList(array);
  Expect.equals(l.length, array.length);
  Expect.listEquals(array, l);
}

void checkTruncation(List<int> array, List<int> expected) {
  Uint8ClampedList l = new Uint8ClampedList.fromList(array);
  Expect.equals(l.length, array.length);
  Expect.listEquals(expected, l);
}

main() {
  check([]);
  check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]);
  check([255, 128]);

  checkTruncation([1000, 1000, 1000], [0xff, 0xff, 0xff]);
  checkTruncation([256, 255, 1], [0xff, 0xff, 0x01]);
}