LibTest/typed_data/ByteData/ByteData_A02_t01.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 ByteData(int length)
 * Creates a ByteData of the specified [length] (in elements), all of whose
 * bytes are initially zero.
 * @description Checks that it is an error if [length] is not a non-negative
 * integer.
 * @note undocumented
 * @author msyabro
 */

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

void check(length) {
  Expect.throws(() {
    new ByteData(length);
    // new ByteData cannot be created
    Expect.fail('length is not a non-negative integer');
  });
}

main() {
  check(-1);
  check(-100);
  check(-0.5);
  check(1.0);
  check("1");
  check(new Object());
  check([0]);
}