Make getKeys, getValues getters (keys, values).

tests/corelib/core_runtime_types_test.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.
 
 /**
  * A test of simple runtime behavior on numbers, strings and lists with
  * a focus on both correct behavior and runtime errors.
  *
  * This file is written to use minimal type declarations to match a
  * typical dynamic language coding style.
@@ skipping 205 matching lines @@
   }
 
   static testMapMethods() {
     var d = new Map();
     d['a'] = 1;
     d['b'] = 2;
     assertEquals(d.containsValue(2), true);
     assertEquals(d.containsValue(3), false);
     assertEquals(d.containsKey('a'), true);
     assertEquals(d.containsKey('c'), false);
-    assertEquals(d.getKeys().length, 2);
-    assertEquals(d.getValues().length, 2);
+    assertEquals(d.keys.length, 2);
+    assertEquals(d.values.length, 2);
 
     assertEquals(d.remove('c'), null);
     assertEquals(d.remove('b'), 2);
-    assertListEquals(d.getKeys(), ['a']);
-    assertListEquals(d.getValues(), [1]);
+    assertListEquals(d.keys, ['a']);
+    assertListEquals(d.values, [1]);
 
     d['c'] = 3;
     d['f'] = 4;
-    assertEquals(d.getKeys().length, 3);
-    assertEquals(d.getValues().length, 3);
-    assertListContains(d.getKeys(), ['a', 'c', 'f']);
-    assertListContains(d.getValues(), [1, 3, 4]);
+    assertEquals(d.keys.length, 3);
+    assertEquals(d.values.length, 3);
+    assertListContains(d.keys, ['a', 'c', 'f']);
+    assertListContains(d.values, [1, 3, 4]);
 
     var count = 0;
     d.forEach((key, value) {
       count++;
       assertEquals(value, d[key]);
     });
     assertEquals(count, 3);
 
     d = { 'a': 1, 'b': 2 };
     assertEquals(d.containsValue(2), true);
     assertEquals(d.containsValue(3), false);
     assertEquals(d.containsKey('a'), true);
     assertEquals(d.containsKey('c'), false);
-    assertEquals(d.getKeys().length, 2);
-    assertEquals(d.getValues().length, 2);
+    assertEquals(d.keys.length, 2);
+    assertEquals(d.values.length, 2);
 
     d['g'] = null;
     assertEquals(d.containsKey('g'), true);
     assertEquals(d['g'], null);
   }
 
   static testDateMethods() {
     var msec = 115201000;
     var d = new Date.fromMillisecondsSinceEpoch(msec, isUtc: true);
     assertEquals(d.second, 1);
@@ skipping 16 matching lines @@
     '${true}'.toString();
     '${false}'.toString();
     ''.toString();
     ''.endsWith('');
   }
 }
 
 main() {
   CoreRuntimeTypesTest.testMain();
 }