// 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 void fillRange(int start, int end, [E fill])
/// Sets the objects in the range start inclusive to end exclusive to the given
/// fillValue.
/// The provide range, given by start and end, must be valid. 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. An empty range (with
/// end == start) is valid.
/// @description Checks that the given range is filled with [fill] value.
/// @author msyabro


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

main() {
  var l = new Float32List(1000);
  l.fillRange(0, 10, 1.0);
  for (int i = 0; i < 10; ++i) {
    Expect.equals(1.0, l[i]);
  }
  Expect.equals(0, l[10], "[end] should be exclusive");

  l.fillRange(100, 200, 55.0);
  for (int i = 100; i < 200; ++i) {
    Expect.equals(55.0, l[i]);
  }
  Expect.equals(0, l[200], "[end] should be exclusive");

  l.fillRange(0, 1000, 1.0);
  for (int i = 0; i < 1000; ++i) {
    Expect.equals(1.0, l[i]);
  }

  l.fillRange(0, 0, 2.0);
  for (int i = 0; i < 1000; ++i) {
    Expect.equals(1.0, l[i]);
  }
}
