| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.touch.client; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for {@link Point}. |
| */ |
| public class PointTest extends TestCase { |
| |
| public void testDiv() { |
| Point p0 = new Point(6.0, 10.0); |
| Point p1 = new Point(2.0, 5.0); |
| Point result = p0.div(p1); |
| assertEquals(6.0, p0.getX()); |
| assertEquals(10.0, p0.getY()); |
| assertEquals(2.0, p1.getX()); |
| assertEquals(5.0, p1.getY()); |
| assertEquals(3.0, result.getX()); |
| assertEquals(2.0, result.getY()); |
| } |
| |
| public void testEquals() { |
| Point base = new Point(1.0, 2.0); |
| |
| // Equals. |
| assertTrue(base.equals(new Point(1.0, 2.0))); |
| |
| // Different x. |
| assertFalse(base.equals(new Point(3.0, 2.0))); |
| |
| // Different y. |
| assertFalse(base.equals(new Point(1.0, 3.0))); |
| |
| // Different x and y. |
| assertFalse(base.equals(new Point(3.0, 4.0))); |
| |
| // Null. |
| assertFalse(base.equals(null)); |
| } |
| |
| public void testMinus() { |
| Point p0 = new Point(5.0, 7.0); |
| Point p1 = new Point(1.0, 2.0); |
| Point result = p0.minus(p1); |
| assertEquals(5.0, p0.getX()); |
| assertEquals(7.0, p0.getY()); |
| assertEquals(1.0, p1.getX()); |
| assertEquals(2.0, p1.getY()); |
| assertEquals(4.0, result.getX()); |
| assertEquals(5.0, result.getY()); |
| } |
| |
| public void testMult() { |
| Point p0 = new Point(5.0, 7.0); |
| Point p1 = new Point(2.0, 3.0); |
| Point result = p0.mult(p1); |
| assertEquals(5.0, p0.getX()); |
| assertEquals(7.0, p0.getY()); |
| assertEquals(2.0, p1.getX()); |
| assertEquals(3.0, p1.getY()); |
| assertEquals(10.0, result.getX()); |
| assertEquals(21.0, result.getY()); |
| } |
| |
| public void testPlus() { |
| Point p0 = new Point(1.0, 2.0); |
| Point p1 = new Point(4.0, 5.0); |
| Point result = p0.plus(p1); |
| assertEquals(1.0, p0.getX()); |
| assertEquals(2.0, p0.getY()); |
| assertEquals(4.0, p1.getX()); |
| assertEquals(5.0, p1.getY()); |
| assertEquals(5.0, result.getX()); |
| assertEquals(7.0, result.getY()); |
| } |
| } |