| package org.eclipse.swt.tests.junit; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2002. All rights reserved. |
| * This file is made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| */ |
| |
| import org.eclipse.swt.graphics.*; |
| import junit.framework.*; |
| import junit.textui.*; |
| |
| /** |
| * Automated Test Suite for class org.eclipse.swt.graphics.RGB |
| * |
| * @see org.eclipse.swt.graphics.RGB |
| */ |
| public class Test_org_eclipse_swt_graphics_RGB extends SwtTestCase { |
| |
| public Test_org_eclipse_swt_graphics_RGB(String name) { |
| super(name); |
| } |
| |
| public static void main(String[] args) { |
| TestRunner.run(suite()); |
| } |
| |
| protected void setUp() { |
| } |
| |
| protected void tearDown() { |
| } |
| |
| public void test_ConstructorIII() { |
| // Test RGB(int red, int green, int blue) |
| RGB rgb = new RGB(20,100,200); |
| |
| rgb = new RGB(0,0,0); |
| |
| rgb = new RGB(255,255,255); |
| |
| try { |
| rgb = new RGB(-1, 20, 50); |
| fail("No exception thrown for red < 0"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| rgb = new RGB(256, 20, 50); |
| fail("No exception thrown for red > 255"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| rgb = new RGB(20, -1, 50); |
| fail("No exception thrown for green < 0"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| rgb = new RGB(20, 256, 50); |
| fail("No exception thrown for green > 255"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| rgb = new RGB(20, 50, -1); |
| fail("No exception thrown for blue < 0"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| rgb = new RGB(20, 50, 256); |
| fail("No exception thrown for blue > 255"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| } |
| |
| public void test_equalsLjava_lang_Object() { |
| int r = 0, g = 127, b = 254; |
| RGB rgb1 = new RGB(r, g, b); |
| RGB rgb2; |
| |
| rgb2 = rgb1; |
| if (!rgb1.equals(rgb2)) { |
| fail("Two references to the same RGB instance not found equal"); |
| } |
| |
| rgb2 = new RGB(r, g, b); |
| if (!rgb1.equals(rgb2)) { |
| fail("References to two different RGB instances with same R G B parameters not found equal"); |
| } |
| |
| if (rgb1.equals(new RGB(r+1, g, b)) || |
| rgb1.equals(new RGB(r, g+1, b)) || |
| rgb1.equals(new RGB(r, g, b+1)) || |
| rgb1.equals(new RGB(r+1, g+1, b+1))) { |
| fail("Comparing two RGB instances with different combination of R G B parameters found equal"); |
| } |
| } |
| |
| public void test_hashCode() { |
| int r = 255, g = 100, b = 0; |
| RGB rgb1 = new RGB(r, g, b); |
| RGB rgb2 = new RGB(r, g, b); |
| |
| int hash1 = rgb1.hashCode(); |
| int hash2 = rgb2.hashCode(); |
| |
| if (hash1 != hash2) { |
| fail("Two RGB instances with same R G B parameters returned different hash codes"); |
| } |
| |
| if (rgb1.hashCode() == new RGB(g, b, r).hashCode() || |
| rgb1.hashCode() == new RGB(b, r, g).hashCode()) { |
| fail("Two RGB instances with different R G B parameters returned the same hash code"); |
| } |
| } |
| |
| public void test_toString() { |
| RGB rgb = new RGB(0, 100, 200); |
| |
| String s = rgb.toString(); |
| |
| if (s == null || s.length() == 0) { |
| fail("RGB.toString returns a null or empty String"); |
| } |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(); |
| java.util.Vector methodNames = methodNames(); |
| java.util.Enumeration e = methodNames.elements(); |
| while (e.hasMoreElements()) { |
| suite.addTest(new Test_org_eclipse_swt_graphics_RGB((String)e.nextElement())); |
| } |
| return suite; |
| } |
| public static java.util.Vector methodNames() { |
| java.util.Vector methodNames = new java.util.Vector(); |
| methodNames.addElement("test_ConstructorIII"); |
| methodNames.addElement("test_equalsLjava_lang_Object"); |
| methodNames.addElement("test_hashCode"); |
| methodNames.addElement("test_toString"); |
| return methodNames; |
| } |
| protected void runTest() throws Throwable { |
| if (getName().equals("test_ConstructorIII")) test_ConstructorIII(); |
| else if (getName().equals("test_equalsLjava_lang_Object")) test_equalsLjava_lang_Object(); |
| else if (getName().equals("test_hashCode")) test_hashCode(); |
| else if (getName().equals("test_toString")) test_toString(); |
| } |
| } |