Exposing Point & Rect types

tests/html/rect_test.dart

Index: tests/html/rect_test.dart
diff --git a/tests/html/rect_test.dart b/tests/html/rect_test.dart
index 369b44719497781f7f47638f97cb8c34205a5bcc..4606e989b556237caa3df4d56f3d69e7d28899c1 100644
--- a/tests/html/rect_test.dart
+++ b/tests/html/rect_test.dart
@@ -15,6 +15,17 @@ main() {
     return a != null ? new Rect(a[0], a[1], a[2] - a[0], a[3] - a[1]) : null;
   }
 
+  Rect createClientRect(List<num> a) {
+    var element = new DivElement();
+    element.style.left = '${a[0]}px';
+    element.style.top = '${a[1]}px';
+    element.style.width = '${a[2] - a[0]}px';
+    element.style.height = '${a[3] - a[1]}px';
+    element.style.position = 'absolute';
+    document.body.append(element);
+    return element.getBoundingClientRect();
+  }
+
   test('construction', () {
     var r0 = new Rect(10, 20, 30, 40);
     expect(r0.toString(), '(10, 20, 30, 40)');
@@ -42,6 +53,12 @@ main() {
 
       expect(r0.intersection(r1), expected);
       expect(r1.intersection(r0), expected);
+
+      var r2 = createClientRect(test[0]);
+      var r3 = createClientRect(test[1]);
+
+      expect(r2.intersection(r3), expected);
+      expect(r3.intersection(r2), expected);
     }
   });
 
@@ -71,6 +88,12 @@ main() {
 
       expect(r0.union(r1), expected);
       expect(r1.union(r0), expected);
+
+      var r2 = createClientRect(test[0]);
+      var r3 = createClientRect(test[1]);
+
+      expect(r2.union(r3), expected);
+      expect(r3.union(r2), expected);
     }
   });