// Copyright (c) 2011, 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 double nextDouble()
/// Generates a positive random floating point value uniformly distributed
/// on the range from 0.0, inclusive, to 1.0, exclusive.
/// @description Checks range of the result.
/// @author msyabro

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

main() {
  Random rand = new Random(1023);
  for (int i = 0; i < 1000; i++) {
    double x = rand.nextDouble();
    Expect.isTrue(x < 1 && x >= 0);
  }
}
