| // 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. | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | int one = 1; | 
 | int x = 5; | 
 |  | 
 | void testOne() { | 
 |   Expect.equals(1, one); | 
 | } | 
 |  | 
 | void testX(var expected) { | 
 |   Expect.equals(expected, x); | 
 | } | 
 |  | 
 | void increaseX() { | 
 |   x = x + 1; | 
 | } | 
 |  | 
 | void main() { | 
 |   Expect.equals(1, one); | 
 |   testOne(); | 
 |   Expect.equals(5, x); | 
 |   testX(5); | 
 |   x = x + 1; | 
 |   Expect.equals(6, x); | 
 |   testX(6); | 
 |   increaseX(); | 
 |   Expect.equals(7, x); | 
 |   testX(7); | 
 | } |