Move Rectangle and Point into dart:math.

tests/lib/math/point_test.dart

 // Copyright (c) 2013, 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 point_test;
 
-import 'dart:html';
-import '../../pkg/unittest/lib/unittest.dart';
-import '../../pkg/unittest/lib/html_config.dart';
+import 'dart:math';
+import 'package:unittest/unittest.dart';
 
 main() {
-  useHtmlConfiguration();
-
   test('constructor', () {
     var point = new Point();
     expect(point.x, 0);
     expect(point.y, 0);
     expect('$point', '(0, 0)');
   });
 
   test('constructor X', () {
-    var point = new Point(10);
+    var point = new Point<int>(10);
     expect(point.x, 10);
     expect(point.y, 0);
     expect('$point', '(10, 0)');
   });
 
   test('constructor X Y', () {
-    var point = new Point(10, 20);
+    var point = new Point<int>(10, 20);
     expect(point.x, 10);
     expect(point.y, 20);
     expect('$point', '(10, 20)');
   });
 
   test('constructor X Y double', () {
-    var point = new Point(10.5, 20.897);
+    var point = new Point<double>(10.5, 20.897);
     expect(point.x, 10.5);
     expect(point.y, 20.897);
     expect('$point', '(10.5, 20.897)');
   });
 
   test('constructor X Y NaN', () {
     var point = new Point(double.NAN, 1000);
     expect(point.x.isNaN, isTrue);
     expect(point.y, 1000);
     expect('$point', '(NaN, 1000)');
@@ skipping 42 matching lines @@
   });
 
   test('round', () {
     var a = new Point(5.1, 10.8);
     expect(a.round(), new Point(5.0, 11.0));
 
     var b = new Point(5, 10);
     expect(b.round(), new Point(5, 10));
   });
 
-  test('toInt', () {
+  test('truncate', () {
     var a = new Point(5.1, 10.8);
-    var b = a.toInt();
+    var b = a.truncate();
     expect(b, new Point(5, 10));
     expect(b.x is int, isTrue);
     expect(b.y is int, isTrue);
   });
 
   test('hashCode', () {
     var a = new Point(0, 1);
     var b = new Point(0, 1);
     expect(a.hashCode, b.hashCode);
 
     var c = new Point(1, 0);
     expect(a.hashCode == c.hashCode, isFalse);
   });
 
   test('magnitute', () {
     var a = new Point(5, 10);
     var b = new Point(0, 0);
     expect(a.magnitude, a.distanceTo(b));
     expect(b.magnitude, 0);
 
     var c = new Point(-5, -10);
     expect(c.magnitude, a.distanceTo(b));
   });
 }