| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Red Hat Inc. - Bug 462631 |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.junit; |
| |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.eclipse.swt.graphics.PaletteData; |
| import org.eclipse.swt.graphics.RGB; |
| import org.junit.Test; |
| |
| /** |
| * Automated Test Suite for class org.eclipse.swt.graphics.PaletteData |
| * |
| * @see org.eclipse.swt.graphics.PaletteData |
| */ |
| public class Test_org_eclipse_swt_graphics_PaletteData { |
| |
| @Test |
| public void test_Constructor$Lorg_eclipse_swt_graphics_RGB() { |
| try { |
| new PaletteData((RGB [])null); |
| fail("No exception thrown for rgb == null"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| PaletteData data = new PaletteData(new RGB[] {}); |
| assertFalse(":a:", data.isDirect); |
| |
| new PaletteData(new RGB[] {null, null}); |
| assertFalse(":b:", data.isDirect); |
| |
| new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)); |
| assertFalse(":c:", data.isDirect); |
| } |
| |
| @Test |
| public void test_ConstructorIII() { |
| PaletteData data = new PaletteData(0, 0, 0); |
| assertTrue(":a:", data.isDirect); |
| |
| data = new PaletteData(-1, -1, -1); |
| assertTrue(":b:", data.isDirect); |
| |
| data = new PaletteData(0xff0000, 0x00ff00, 0x0000ff); |
| assertTrue(":c:", data.isDirect); |
| } |
| |
| @Test |
| public void test_getPixelLorg_eclipse_swt_graphics_RGB() { |
| // indexed palette tests |
| RGB[] rgbs = {new RGB(0, 0, 0), new RGB(255, 255, 255), new RGB(50, 100, 150)}; |
| PaletteData data = new PaletteData(rgbs); |
| |
| try { |
| data.getPixel(null); |
| fail("No exception thrown for indexed palette with rgb == null"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| try { |
| data.getPixel(new RGB(0, 0, 1)); |
| fail("No exception thrown for rgb not found"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| assertEquals(":a:", rgbs.length-1, data.getPixel(rgbs[rgbs.length-1])); |
| |
| // direct palette tests |
| RGB rgb =new RGB(0x32, 0x64, 0x96); |
| data = new PaletteData(0xff0000, 0x00ff00, 0x0000ff); |
| |
| try { |
| data.getPixel(null); |
| fail("No exception thrown for direct palette with rgb == null"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| assertEquals(":b:", 0x326496, data.getPixel(rgb)); |
| } |
| |
| @Test |
| public void test_getRGBI() { |
| // indexed palette tests |
| RGB[] rgbs = {new RGB(0, 0, 0), new RGB(255, 255, 255), new RGB(50, 100, 150)}; |
| PaletteData data = new PaletteData(rgbs); |
| |
| try { |
| data.getRGB(rgbs.length); |
| fail("No exception thrown for nonexistent pixel"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| assertEquals(":a:", rgbs[rgbs.length-1], data.getRGB(rgbs.length-1)); |
| |
| // direct palette tests |
| RGB rgb =new RGB(0x32, 0x64, 0x96); |
| data = new PaletteData(0xff0000, 0x00ff00, 0x0000ff); |
| |
| assertEquals(":b:", rgb, data.getRGB(0x326496)); |
| } |
| |
| @Test |
| public void test_getRGBs() { |
| // indexed palette tests |
| RGB[] rgbs = {new RGB(0, 0, 0), new RGB(255, 255, 255)}; |
| PaletteData data = new PaletteData(rgbs); |
| |
| assertArrayEquals(":a:", rgbs, data.getRGBs()); |
| |
| // direct palette tests |
| data = new PaletteData(0xff0000, 0x00ff00, 0x0000ff); |
| |
| assertNull(":b:", data.getRGBs()); |
| } |
| |
| } |