| // 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. | 
 |  | 
 | import 'package:expect/expect.dart'; | 
 |  | 
 | main() { | 
 |   Expect.equals(0.0, 0.49999999999999994.roundToDouble()); | 
 |   Expect.equals(0.0, (-0.49999999999999994).roundToDouble()); | 
 |   Expect.isTrue(0.49999999999999994.roundToDouble() is double); | 
 |   Expect.isTrue((-0.49999999999999994).roundToDouble().isNegative); | 
 |   Expect.isTrue((-0.49999999999999994).roundToDouble() is double); | 
 | } |