Added method map to Collection interface and all its implementations (except classes generated fr...

tests/corelib/src/QueueTest.dart

 // 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.
 
 #library("QueueTest.dart");
 #import("dart:coreimpl");
 
 class QueueTest {
 
   static testMain() {
@@ skipping 16 matching lines @@
     queue.addFirst(1);
     queue.addLast(100);
     queue.addLast(1000);
     Expect.equals(1000, queue.removeLast());
     queue.addLast(1000);
     checkQueue(queue, 4, 1111);
 
     queue.removeFirst();
     checkQueue(queue, 3, 1110);
 
-    bool is10(int value) {
+    int mapTest(int value) {
+      return value~/10;

[ahe, 2012/01/05 22:36:54]

Spaces around operator.

+    }
+
+    bool is10(int value) { 

[ahe, 2012/01/05 22:36:54]

Remove trailing whitespace.

       return (value == 10);
     }
 
+    Queue mapped = queue.map(mapTest);
+    checkQueue(mapped, 3, 111);
+    checkQueue(queue, 3, 1110);
+    Expect.equals(1, mapped.removeFirst());
+    Expect.equals(100, mapped.removeLast());
+    Expect.equals(10, mapped.removeFirst());
+
     Queue other = queue.filter(is10);
     checkQueue(other, 1, 10);
 
     Expect.equals(true, queue.some(is10));
 
     bool isInstanceOfInt(int value) {
       return (value is int);
     }
 
     Expect.equals(true, queue.every(isInstanceOfInt));
@@ skipping 97 matching lines @@
 
     Expect.equals(0, set.length);
     Expect.equals(0, queue1.length);
     Expect.equals(0, queue2.length);
     Expect.equals(0, queue3.length);
 
     testQueueElements();
   }
 
   static testQueueElements() {
-    Queue<int> queue1 = new DoubleLinkedQueue<int>.from([1, 2, 4]);
-    Queue<int> queue2 = new DoubleLinkedQueue<int>();
+    DoubleLinkedQueue<int> queue1 = new DoubleLinkedQueue<int>.from([1, 2, 4]);
+    DoubleLinkedQueue<int> queue2 = new DoubleLinkedQueue<int>();
     queue2.addAll(queue1);
 
     Expect.equals(queue1.length, queue2.length);
     DoubleLinkedQueueEntry<int> entry1 = queue1.firstEntry();
     DoubleLinkedQueueEntry<int> entry2 = queue2.firstEntry();
     while (entry1 != null) {
       Expect.equals(true, entry1 !== entry2);
       entry1 = entry1.nextEntry();
       entry2 = entry2.nextEntry();
     }
     Expect.equals(null, entry2);
   }
 }
 
 main() {
   QueueTest.testMain();
 }