blois@google.com
2fcae75253
This exposes ClientRects as Rects and exposes UIEvent.clientX/Y properties as Points. This also deprecates the UIEvent.clientX/Y properties. BUG= Review URL: https://codereview.chromium.org//12493003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@19659 260f80e4-7a28-3924-810f-c04153c831b5
107 lines
2.5 KiB
Dart
107 lines
2.5 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library point_test;
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import 'dart:html';
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import '../../pkg/unittest/lib/unittest.dart';
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import '../../pkg/unittest/lib/html_config.dart';
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main() {
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useHtmlConfiguration();
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test('constructor', () {
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var point = new Point();
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expect(point.x, 0);
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expect(point.y, 0);
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expect('$point', '(0, 0)');
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});
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test('constructor X', () {
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var point = new Point(10);
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expect(point.x, 10);
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expect(point.y, 0);
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expect('$point', '(10, 0)');
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});
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test('constructor X Y', () {
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var point = new Point(10, 20);
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expect(point.x, 10);
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expect(point.y, 20);
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expect('$point', '(10, 20)');
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});
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test('constructor X Y double', () {
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var point = new Point(10.5, 20.897);
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expect(point.x, 10.5);
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expect(point.y, 20.897);
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expect('$point', '(10.5, 20.897)');
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});
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test('constructor X Y NaN', () {
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var point = new Point(double.NAN, 1000);
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expect(point.x.isNaN, isTrue);
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expect(point.y, 1000);
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expect('$point', '(NaN, 1000)');
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});
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test('squaredDistanceTo', () {
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var a = new Point(7, 11);
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var b = new Point(3, -1);
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expect(a.squaredDistanceTo(b), 160);
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expect(b.squaredDistanceTo(a), 160);
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});
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test('distanceTo', () {
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var a = new Point(-2, -3);
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var b = new Point(2, 0);
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expect(a.distanceTo(b), 5);
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expect(b.distanceTo(a), 5);
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});
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test('subtract', () {
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var a = new Point(5, 10);
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var b = new Point(2, 50);
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expect(a - b, new Point(3, -40));
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});
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test('add', () {
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var a = new Point(5, 10);
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var b = new Point(2, 50);
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expect(a + b, new Point(7, 60));
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});
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test('ceil', () {
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var a = new Point(5.1, 10.8);
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expect(a.ceil(), new Point(6.0, 11.0));
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var b = new Point(5, 10);
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expect(b.ceil(), new Point(5, 10));
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});
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test('floor', () {
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var a = new Point(5.1, 10.8);
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expect(a.floor(), new Point(5.0, 10.0));
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var b = new Point(5, 10);
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expect(b.floor(), new Point(5, 10));
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});
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test('round', () {
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var a = new Point(5.1, 10.8);
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expect(a.round(), new Point(5.0, 11.0));
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var b = new Point(5, 10);
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expect(b.round(), new Point(5, 10));
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});
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test('toInt', () {
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var a = new Point(5.1, 10.8);
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var b = a.toInt();
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expect(b, new Point(5, 10));
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expect(b.x is int, isTrue);
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expect(b.y is int, isTrue);
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});
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}
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