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

tests/corelib/src/GrowableObjectArrayVMTest.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("GrowableObjectArrayTest.dart");
 #import("dart:coreimpl");
 
 class GrowableObjectArrayTest {
 
   static void testOutOfBoundForIndexOf() {
@@ skipping 14 matching lines @@
     array.add(1);
 
     Expect.equals(3, array.indexOf(4, 0));
     Expect.equals(0, array.indexOf(1, 0));
     Expect.equals(4, array.lastIndexOf(1, array.length - 1));
 
     Expect.equals(4, array.indexOf(1, 1));
     Expect.equals(-1, array.lastIndexOf(4, 2));
 
     Expect.equals(5, array.length);
+
+    testMap(int n) => n + 2;
+
+    GrowableObjectArray mapped = array.map(testMap);
+
+    Expect.equals(5, mapped.length);
+   
+    Expect.equals(3, mapped[0]);
+    Expect.equals(4, mapped[1]);
+    Expect.equals(5, mapped[2]);
+    Expect.equals(6, mapped[3]);
+    Expect.equals(3, mapped[4]);
+
+    Expect.equals(5, array.length);
+   
+    Expect.equals(1, array[0]);
+    Expect.equals(2, array[1]);
+    Expect.equals(3, array[2]);
+    Expect.equals(4, array[3]);
+    Expect.equals(1, array[4]);
+
     bool found = false;
     array = array.filter(bool _(e) {
       return found || !(found = (e == 1));
     });
 
     Expect.equals(4, array.length);
 
     Expect.equals(2, array[0]);
     Expect.equals(3, array[1]);
     Expect.equals(4, array[2]);
@@ skipping 38 matching lines @@
     GrowableObjectArray<int> h = new GrowableObjectArray<int>.withCapacity(10);
     List constArray = const [0, 1, 2, 3, 4];
     h.addAll(constArray);
     Expect.equals(5, h.length);
   }
 }
 
 main() {
   GrowableObjectArrayTest.testMain();
 }