Exposing Point & Rect types

tests/html/rect_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 rect_test;
 
 import 'dart:html';
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_config.dart';
 
 main() {
   useHtmlConfiguration();
 
   Rect createRect(List<num> a) {
     return a != null ? new Rect(a[0], a[1], a[2] - a[0], a[3] - a[1]) : null;
   }
 
   test('construction', () {
     var r0 = new Rect(10, 20, 30, 40);
     expect(r0.toString(), '(10, 20, 30, 40)');
     expect(r0.right, 40);
     expect(r0.bottom, 60);
 
     var r1 = new Rect.fromPoints(r0.topLeft, r0.bottomRight);
     expect(r1, r0);
 
     var r2 = new Rect.fromPoints(r0.bottomRight, r0.topLeft);
     expect(r2, r0);
-
-    expect(() {
-      new Rect(0, 0, -1, 0);
-    }, throwsArgumentError);
-
-    expect(() {
-      new Rect(0, 0, 0, -1);
-    }, throwsArgumentError);
   });
 
   test('intersection', () {
     var tests = [
         [[10, 10, 20, 20], [15, 15, 25, 25], [15, 15, 20, 20]],
         [[10, 10, 20, 20], [20, 0, 30, 10], [20, 10, 20, 10]],
         [[0, 0, 1, 1], [10, 11, 12, 13], null],
         [[11, 12, 98, 99], [22, 23, 34, 35], [22, 23, 34, 35]]];
 
     for (var test in tests) {
@@ skipping 102 matching lines @@
     var rect = new Rect(11.4, 26.6, 17.8, 9.2);
     var b = rect.toInt();
     expect(b, new Rect(11, 26, 17, 9));
 
     expect(b.left is int, isTrue);
     expect(b.top is int, isTrue);
     expect(b.width is int, isTrue);
     expect(b.height is int, isTrue);
   });
 }