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

tests/corelib/src/RegExpAllMatchesTest.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.
 
 // Dart test program for RegExp.allMatches.
 
 class RegExpAllMatchesTest {
   static testIterator() {
     var matches = new RegExp("foo").allMatches("foo foo");
     Iterator it = matches.iterator();
@@ skipping 20 matching lines @@
 
   static testForEach() {
     var matches = new RegExp("foo").allMatches("foo foo");
     var str = "";
     matches.forEach((Match m) {
       str += m.group(0);
     });
     Expect.equals("foofoo", str);
   }
 
+  static testMap() {
+    var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+    var mapped = matches.map((Match m) {

[sra1, 2012/01/05 22:46:49]

nit. could use  matches.map((Match m) => m.group(0) + "bar")

+      return m.group(0) + "bar";
+    });
+    Expect.equals(4, mapped.length);
+    var str = "";
+    for (String s in mapped) {
+      str += s;
+    }
+    Expect.equals("foobarfobarfoobarfobar", str);
+  }
+
   static testFilter() {
     var matches = new RegExp("foo?").allMatches("foo fo foo fo");
     var filtered = matches.filter((Match m) {
       return m.group(0) == 'foo';
     });
     Expect.equals(2, filtered.length);
     var str = "";
     for (Match m in filtered) {
       str += m.group(0);
     }
@@ skipping 33 matching lines @@
   static testGetCount() {
     var matches = new RegExp("foo?").allMatches("foo fo foo fo");
     Expect.equals(4, matches.length);
     matches = new RegExp("fooo").allMatches("foo fo foo fo");
     Expect.equals(0, matches.length);
   }
 
   static testMain() {
     testIterator();
     testForEach();
+    testMap();
     testFilter();
     testEvery();
     testSome();
     testIsEmpty();
     testGetCount();
   }
 }
 
 main() {
   RegExpAllMatchesTest.testMain();
 }