update dart:math

test/codegen/lib/math/point_test.dart

Index: test/codegen/lib/math/point_test.dart
diff --git a/test/codegen/lib/math/point_test.dart b/test/codegen/lib/math/point_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..93d6c4ab105d2eecfce117af7ab2065197ac1e23
--- /dev/null
+++ b/test/codegen/lib/math/point_test.dart
@@ -0,0 +1,90 @@
+// 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:math';
+import 'package:unittest/unittest.dart';
+
+main() {
+  test('constructor', () {
+    var point = new Point(0, 0);
+    expect(point.x, 0);
+    expect(point.y, 0);
+    expect('$point', 'Point(0, 0)');
+  });
+
+  test('constructor X', () {
+    var point = new Point<int>(10, 0);
+    expect(point.x, 10);
+    expect(point.y, 0);
+    expect('$point', 'Point(10, 0)');
+  });
+
+  test('constructor X Y', () {
+    var point = new Point<int>(10, 20);
+    expect(point.x, 10);
+    expect(point.y, 20);
+    expect('$point', 'Point(10, 20)');
+  });
+
+  test('constructor X Y double', () {
+    var point = new Point<double>(10.5, 20.897);
+    expect(point.x, 10.5);
+    expect(point.y, 20.897);
+    expect('$point', 'Point(10.5, 20.897)');
+  });
+
+  test('constructor X Y NaN', () {
+    var point = new Point(double.NAN, 1000);
+    expect(point.x, isNaN);
+    expect(point.y, 1000);
+    expect('$point', 'Point(NaN, 1000)');
+  });
+
+  test('squaredDistanceTo', () {
+    var a = new Point(7, 11);
+    var b = new Point(3, -1);
+    expect(a.squaredDistanceTo(b), 160);
+    expect(b.squaredDistanceTo(a), 160);
+  });
+
+  test('distanceTo', () {
+    var a = new Point(-2, -3);
+    var b = new Point(2, 0);
+    expect(a.distanceTo(b), 5);
+    expect(b.distanceTo(a), 5);
+  });
+
+  test('subtract', () {
+    var a = new Point(5, 10);
+    var b = new Point(2, 50);
+    expect(a - b, new Point(3, -40));
+  });
+
+  test('add', () {
+    var a = new Point(5, 10);
+    var b = new Point(2, 50);
+    expect(a + b, new Point(7, 60));
+  });
+
+  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));
+  });
+}