| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.junit; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * Automated Test Suite for class org.eclipse.swt.graphics.Color |
| * |
| * @see org.eclipse.swt.graphics.Color |
| */ |
| public class Test_org_eclipse_swt_graphics_Color extends TestCase { |
| |
| @Override |
| protected void setUp() { |
| display = Display.getDefault(); |
| } |
| |
| public void test_ConstructorLorg_eclipse_swt_graphics_DeviceIII() { |
| // Test new Color(Device device, int red, int green, int blue) |
| // IllegalArgumentException if the red, green or blue argument is not between 0 and 255 |
| |
| // valid color (black) |
| Color color = new Color(display, 0, 0, 0); |
| color.dispose(); |
| |
| // valid color (white) |
| color = new Color(display, 255, 255, 255); |
| color.dispose(); |
| |
| // valid color (random grey) |
| color = new Color(display, 20, 20, 20); |
| color.dispose(); |
| |
| // valid color (random) |
| color = new Color(display, 102, 255, 0); |
| color.dispose(); |
| |
| // device == null (valid) |
| color = new Color(null, 0, 0, 0); |
| color.dispose(); |
| |
| // illegal argument, rgb < 0 |
| try { |
| color = new Color(display, -10, -10, -10); |
| color.dispose(); |
| fail("No exception thrown for rgb < 0"); |
| } catch (IllegalArgumentException e) { |
| } |
| |
| // illegal argument, rgb > 255 |
| try { |
| color = new Color(display, 1000, 2000, 3000); |
| color.dispose(); |
| fail("No exception thrown for rgb > 255"); |
| } catch (IllegalArgumentException e) { |
| } |
| // illegal argument, blue > 255 |
| try { |
| color = new Color(display, 10, 10, 256); |
| color.dispose(); |
| fail("No exception thrown for blue > 255"); |
| } catch (IllegalArgumentException e) { |
| } |
| } |
| |
| public void test_ConstructorLorg_eclipse_swt_graphics_DeviceLorg_eclipse_swt_graphics_RGB() { |
| // Test new Color(Device device, RGB rgb) |
| // IllegalArgumentException if the red, green or blue argument is not between 0 and 255; or rgb is null |
| |
| // valid color (black) |
| Color color = new Color(display, new RGB(0, 0, 0)); |
| color.dispose(); |
| |
| // valid color (white) |
| color = new Color(display, new RGB(255, 255, 255)); |
| color.dispose(); |
| |
| // valid color (random grey) |
| color = new Color(display, new RGB(10, 10, 10)); |
| color.dispose(); |
| |
| // valid color (random) |
| color = new Color(display, new RGB(102, 255, 0)); |
| color.dispose(); |
| |
| // device == null (valid) |
| color = new Color(null, new RGB(0, 0, 0)); |
| color.dispose(); |
| |
| // illegal argument, rgb < 0 |
| try { |
| color = new Color(display, new RGB(-10, -10, -10)); |
| color.dispose(); |
| fail("No exception thrown for rgb < 0"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| // illegal argument, rgb > 255 |
| try { |
| color = new Color(display, new RGB(1000, 2000, 3000)); |
| color.dispose(); |
| fail("No exception thrown for rgb > 255"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| // illegal argument, blue > 255 |
| try { |
| color = new Color(display, new RGB(10, 10, 256)); |
| color.dispose(); |
| fail("No exception thrown for blue > 255"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| // illegal argument, rgb == null |
| try { |
| color = new Color(display, null); |
| color.dispose(); |
| fail("No exception thrown for rgb == null"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| } |
| |
| public void test_equalsLjava_lang_Object() { |
| Color color = new Color(display, 1, 2, 3); |
| Color sameColor = new Color(display, 1, 2, 3); |
| Color sameColor2 = new Color(display, new RGB(1, 2, 3)); |
| Color otherColor = new Color(display, 5, 6, 7); |
| try { |
| // Test Color.equals(Object) |
| assertTrue("!color.equals((Object)null)", !color.equals((Object)null)); |
| |
| // Test Color.equals(Color) |
| assertTrue("!color.equals((Color)null)", !color.equals((Color)null)); |
| assertTrue("color.equals(color)", color.equals(color)); |
| assertTrue("color.equals(sameColor)", color.equals(sameColor)); |
| assertTrue("color.equals(sameColor2)", color.equals(sameColor2)); |
| assertTrue("!color.equals(otherColor)", !color.equals(otherColor)); |
| } finally { |
| color.dispose(); |
| sameColor.dispose(); |
| sameColor2.dispose(); |
| otherColor.dispose(); |
| } |
| } |
| |
| public void test_getBlue() { |
| // Test Color.getBlue() |
| Color color = new Color(display, 0, 0, 255); |
| try { |
| assertEquals("color.getBlue()", color.getBlue(), 255); |
| } finally { |
| color.dispose(); |
| } |
| |
| } |
| |
| public void test_getGreen() { |
| // Test Color.getGreen() |
| Color color = new Color(display, 0, 255, 0); |
| try { |
| assertEquals("color.getGreen()", color.getGreen(), 255); |
| } finally { |
| color.dispose(); |
| } |
| } |
| |
| public void test_getRGB() { |
| Color color = new Color(display, 255, 255, 255); |
| assertNotNull(color.getRGB()); |
| assertEquals(new RGB(255, 255, 255), color.getRGB()); |
| color.dispose(); |
| } |
| |
| public void test_getRed() { |
| // Test Color.getRed() |
| Color color = new Color(display, 255, 0, 0); |
| try { |
| assertEquals("color.getRed()", color.getRed(), 255); |
| } finally { |
| color.dispose(); |
| } |
| } |
| |
| public void test_hashCode() { |
| Color color = new Color(display, 12, 34, 56); |
| Color otherColor = new Color(display, 12, 34, 56); |
| if (color.equals(otherColor)) { |
| assertEquals("Hash codes of equal objects should be equal", color.hashCode(), otherColor.hashCode()); |
| } |
| color.dispose(); |
| otherColor.dispose(); |
| } |
| |
| public void test_isDisposed() { |
| // Test Color.isDisposed() false |
| Color color = new Color(display, 34, 67, 98); |
| try { |
| assertTrue("Color should not be disposed", !color.isDisposed()); |
| } finally { |
| // Test Color.isDisposed() true |
| color.dispose(); |
| assertTrue("Color should be disposed", color.isDisposed()); |
| } |
| } |
| |
| public void test_toString() { |
| Color color = new Color(display, 0, 0, 255); |
| try { |
| assertNotNull(color.toString()); |
| assertTrue(color.toString().length() > 0); |
| assertEquals("Color {0, 0, 255}", color.toString()); |
| } finally { |
| color.dispose(); |
| } |
| } |
| |
| /* custom */ |
| Display display; |
| } |