// 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> getRange(int start, int end)
/// The provide range, given by start and end, must be valid at the time of the
/// call.
/// A range from start to end is valid if 0 <= start <= end <= len, where len is
/// this list's length. The range starts at start and has length end - start.
/// @description Checks that an error is thrown if start > end.
/// @author msyabro


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

main() {
  var l = new Float32List.fromList([0.0, 0.0, 0.0, 0.0, 0.0]);

  Expect.throws(() {
    l.getRange(1, 0);
  });
}
