|  | // 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"; | 
|  |  | 
|  | // Test program for the HashMap class. | 
|  |  | 
|  | class HashMapTest { | 
|  | static testMain() { | 
|  | var m = new Map(); | 
|  | Expect.equals(0, m.length); | 
|  | Expect.equals(true, m.isEmpty); | 
|  | m["one"] = 1; | 
|  | Expect.equals(1, m.length); | 
|  | Expect.equals(false, m.isEmpty); | 
|  | Expect.equals(1, m["one"]); | 
|  | } | 
|  | } | 
|  |  | 
|  | main() { | 
|  | HashMapTest.testMain(); | 
|  | } |