tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_graphics_Region.java - platform/eclipse.platform.swt - Git at Google

 package org.eclipse.swt.tests.junit;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved
  */

 import org.eclipse.swt.*;
 import org.eclipse.swt.graphics.*;
 import junit.framework.*;
 import junit.textui.*;

 /**
  * Automated Test Suite for class org.eclipse.swt.graphics.Region
  *
  * @see org.eclipse.swt.graphics.Region
  */
 public class Test_org_eclipse_swt_graphics_Region extends SwtTestCase {

 public Test_org_eclipse_swt_graphics_Region(String name) {
 	super(name);
 }

 public static void main(String[] args) {
 	TestRunner.run(suite());
 }

 protected void setUp() {
 }

 protected void tearDown() {
 }

 public void test_Constructor(){
 	// test Region()
 	Region reg = new Region();
 	if (reg.isDisposed()) {
 		fail("Constructor for Region didn't initialize handle field");
 	}
 	reg.dispose();
 }

 public void test_addLorg_eclipse_swt_graphics_Rectangle(){
 	Region reg = new Region();
 	// add a rectangle
 	reg.add(new Rectangle(0, 0, 100, 50));
 	// add a second rectangle
 	reg.add(new Rectangle(200, 200, 10,10));

 	try {
 		reg.add((Rectangle)null);
 		fail("no exception thrown for adding a null rectangle");
 	}
 	catch (IllegalArgumentException e) {
 	}

 	reg.dispose();

 	try {
 		reg.add(new Rectangle(20,30,10,5));
 		fail("no exception thrown for adding a rectangle after Region got disposed");
 	}
 	catch (SWTException e) {
 	}
 }

 public void test_addLorg_eclipse_swt_graphics_Region(){
 	Region reg1 = new Region();
 	// make a second region and add it to the first one
 	Region reg2 = new Region();
 	reg2.add(new Rectangle(40, 50, 10, 20));
 	reg1.add(reg2);

 	try {
 		reg1.add((Region)null);
 		fail("no exception thrown for adding a null region");
 	}
 	catch (IllegalArgumentException e) {
 	}

 	try {
 		reg2 = new Region();
 		reg2.add(new Rectangle(1,1,100,200));
 		reg2.dispose();
 		reg1.add(reg2);
 		fail("no exception thrown for adding to a Region a Region which got disposed");
 	}
 	catch (IllegalArgumentException e) {
 	}

 	reg1.dispose();

 	try {
 		reg2 = new Region();
 		reg2.add(new Rectangle(1,1,100,200));
 		reg1.add(reg2);
 		fail("no exception thrown for adding a Region to a Region which got disposed");
 	}
 	catch (SWTException e) {
 	}
 }

 public void test_containsII(){
 	Rectangle rect1 = new Rectangle(10,10,200,100);
 	Point pointInRect1 = new Point(10,10);
 	Rectangle rect2 = new Rectangle(50,50,1000,1000);
 	Point pointInRect2 = new Point(1049,1009);
 	Point pointNotInRect12 = new Point(49,110);

 	Region reg = new Region();
 	reg.dispose();
 	try {
 		boolean res = reg.contains(pointInRect1.x, pointInRect1.y);
 		fail("no exception thrown on disposed region");
 	}
 	catch (Exception e) {
 	}

 	reg = new Region();
 	if (reg.contains(pointInRect1.x, pointInRect1.y)) {
 		reg.dispose();
 		fail("Empty region should not contain point");
 	}
 	reg.add(rect1);
 	if (!reg.contains(pointInRect1.x, pointInRect1.y)) {
 		reg.dispose();
 		fail("Region should contain point");
 	}
 	reg.add(rect2);
 	if (!reg.contains(pointInRect1.x, pointInRect1.y) ||
 		!reg.contains(pointInRect2.x, pointInRect2.y)) {
 		reg.dispose();
 		fail("Region should contain point");
 	}
 	if (reg.contains(pointNotInRect12.x, pointNotInRect12.y)) {
 		reg.dispose();
 		fail("Region should not contain point");
 	}
 	reg.dispose();
 }

 public void test_containsLorg_eclipse_swt_graphics_Point(){
 	Rectangle rect1 = new Rectangle(10,10,200,100);
 	Point pointInRect1 = new Point(10,10);
 	Rectangle rect2 = new Rectangle(50,50,1000,1000);
 	Point pointInRect2 = new Point(1049,1009);
 	Point pointNotInRect12 = new Point(49,110);

 	Region reg = new Region();
 	reg.dispose();
 	try {
 		boolean res = reg.contains(pointInRect1);
 		fail("no exception thrown on disposed region");
 	}
 	catch (Exception e) {
 	}

 	reg = new Region();
 	if (reg.contains(pointInRect1)) {
 		reg.dispose();
 		fail("Empty region should not contain point");
 	}
 	reg.add(rect1);
 	if (!reg.contains(pointInRect1)) {
 		reg.dispose();
 		fail("Region should contain point");
 	}
 	reg.add(rect2);
 	if (!reg.contains(pointInRect1) ||
 		!reg.contains(pointInRect2)) {
 		reg.dispose();
 		fail("Region should contain point");
 	}
 	if (reg.contains(pointNotInRect12)) {
 		reg.dispose();
 		fail("Region should not contain point");
 	}
 	reg.dispose();
 }

 public void test_dispose(){
 	Region reg = new Region();
 	reg.add(new Rectangle(1,1,50,100));
 	if (reg.isDisposed()) {
 		fail("Region should not be in the disposed state");
 	}

 	// dispose twice as this is allowed
 	for (int i = 0; i < 2; i++) {
 		reg.dispose();
 		if (!reg.isDisposed()) {
 			fail("Region should be in the disposed state");
 		}
 	}
 }

 public void test_equalsLjava_lang_Object(){
 	Rectangle rect1 = new Rectangle(25, 100, 200, 780);
 	Rectangle rect2 = new Rectangle(30, 105, 205, 785);

 	Region reg1 = new Region();
 	reg1.add(rect1);

 	Region reg2 = reg1;

 	if (!reg1.equals(reg2)) {
 		reg1.dispose();
 		reg2.dispose();
 		fail("references to the same instance of Region should be considered equal");
 	}

 	reg2 = new Region();
 	reg2.add(rect1);

 // Currently, Regions are only "equal" if they have the same handle.
 // This is so that identical objects are properly hashed.
 // We are considering adding a new method that will compare Regions for the same area.
 //	if (!reg1.equals(reg2)) {
 //		reg1.dispose();
 //		reg2.dispose();
 //		fail("two instances of Region representing the same area should be considered equal");
 //	}

 	reg2.dispose();
 	reg2 = new Region();
 	if (reg1.equals(reg2)) {
 		reg1.dispose();
 		reg2.dispose();
 		fail("Non empty region considered equal to empty one");
 	}

 	reg2.add(rect2);
 	if (reg1.equals(reg2)) {
 		reg1.dispose();
 		reg2.dispose();
 		fail("two different regions considered equal");
 	}

 	reg1.dispose();
 	reg2.dispose();
 }

 public void test_getBounds(){
 	Region reg = new Region();
 	reg.dispose();

 	try {
 		Rectangle rect = reg.getBounds();
 		fail("Region disposed should throw Exception");
 	}
 	catch (Exception e) {
 	}

 	Rectangle rect1 = new Rectangle(10,10,50,30);
 	Rectangle rect2 = new Rectangle(100,100,10,10);
 	// the rectangle enclosing the two preceding rectangles
 	Rectangle rect12Bounds = new Rectangle(10,10,100,100);

 	reg = new Region();
 	reg.add(rect1);
 	Rectangle rect1Bis = reg.getBounds();
 	if (rect1Bis.x != rect1.x || rect1Bis.y != rect1.y ||
 		rect1Bis.height != rect1.height || rect1Bis.width != rect1.width) {
 		reg.dispose();
 		fail("getBounds doesn't return the borders of the rectangle area which was set up");
 	}

 	reg.add(rect2);
 	Rectangle rect12 = reg.getBounds();
 	if (rect12.x != rect12Bounds.x || rect12.y != rect12Bounds.y ||
 		rect12.height != rect12Bounds.height || rect12.width != rect12Bounds.width) {
 		reg.dispose();
 		fail("getBounds doesn't return the borders of the resulting rectangle area which was set up");
 	}

 	reg.dispose();
 }

 public void test_hashCode(){
 	Region reg1 = new Region();
 	Region reg2 = new Region();

 	Rectangle rect1 = new Rectangle(25, 100, 200, 780);
 	Rectangle rect2 = new Rectangle(30, 105, 205, 785);

 	reg1.add(rect1);
 	reg2.add(rect2);

 	if (reg1.hashCode() == reg2.hashCode()) {
 		reg1.dispose();
 		reg2.dispose();
 		fail("two different regions should have different hashCode");
 	}
 	reg2.dispose();

 	reg2 = new Region();
 	reg2.add(rect1);


 // BUG: this should pass
 //	if (reg1.hashCode() != reg2.hashCode()) {
 //		reg1.dispose();
 //		reg2.dispose();
 //		fail("two regions representing same area should have same hashCode");
 //	}

 	reg1.dispose();
 	reg2.dispose();
 }

 public void test_intersectsIIII(){
 	Rectangle rect1 = new Rectangle(10,20,50,30);
 	Rectangle rectInter1 = new Rectangle(59,49,10,20);
 	Rectangle rectNotInter1 = new Rectangle(0,5,10,15);

 	Rectangle rect2 = new Rectangle(30,40,10,100);
 	Rectangle rectInter2 = new Rectangle(39,139,1,5);
 	Rectangle rectNotInter12 = new Rectangle(40,50,5,15);


 	Region reg = new Region();
 	reg.dispose();
 	try {
 		boolean res = reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height);
 		fail("no exception thrown on disposed region");
 	}
 	catch (Exception e) {
 	}

 	reg = new Region();
 	if (reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
 		reg.dispose();
 		fail("intersects can't return true on empty region");
 	}
 	reg.add(rect1);
 	if (!reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
 		reg.dispose();
 		fail("intersects didn't return true");
 	}
 	if (!reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height)) {
 		reg.dispose();
 		fail("intersects didn't return true ");
 	}
 	if (reg.intersects(rectNotInter1.x, rectNotInter1.y, rectNotInter1.width, rectNotInter1.height)) {
 		reg.dispose();
 		fail("intersects return true on rectangle not intersecting with region");
 	}

 	reg.add(rect2);
 	if (!reg.intersects(rect2.x, rect2.y, rect2.width, rect2.height)) {
 		reg.dispose();
 		fail("intersects didn't return true");
 	}
 	if (!reg.intersects(rectInter2.x, rectInter2.y, rectInter2.width, rectInter2.height)) {
 		reg.dispose();
 		fail("intersects didn't return true ");
 	}
 	if (reg.intersects(rectNotInter12.x, rectNotInter12.y, rectNotInter12.width, rectNotInter12.height)) {
 		reg.dispose();
 		fail("intersects return true on rectangle not intersecting with region");
 	}
 	reg.dispose();
 }

 public void test_intersectsLorg_eclipse_swt_graphics_Rectangle(){
 	Rectangle rect1 = new Rectangle(10,20,50,30);
 	Rectangle rectInter1 = new Rectangle(59,49,10,20);
 	Rectangle rectNotInter1 = new Rectangle(0,5,10,15);

 	Rectangle rect2 = new Rectangle(30,40,10,100);
 	Rectangle rectInter2 = new Rectangle(39,139,1,5);
 	Rectangle rectNotInter12 = new Rectangle(40,50,5,15);


 	Region reg = new Region();
 	reg.dispose();
 	try {
 		boolean res = reg.intersects(rectInter1);
 		fail("no exception thrown on disposed region");
 	}
 	catch (Exception e) {
 	}

 	reg = new Region();
 	if (reg.intersects(rect1)) {
 		reg.dispose();
 		fail("intersects can't return true on empty region");
 	}
 	reg.add(rect1);
 	if (!reg.intersects(rect1)) {
 		reg.dispose();
 		fail("intersects didn't return true");
 	}
 	if (!reg.intersects(rectInter1)) {
 		reg.dispose();
 		fail("intersects didn't return true ");
 	}
 	if (reg.intersects(rectNotInter1)) {
 		reg.dispose();
 		fail("intersects return true on rectangle not intersecting with region");
 	}

 	reg.add(rect2);
 	if (!reg.intersects(rect2)) {
 		reg.dispose();
 		fail("intersects didn't return true");
 	}
 	if (!reg.intersects(rectInter2)) {
 		reg.dispose();
 		fail("intersects didn't return true ");
 	}
 	if (reg.intersects(rectNotInter12)) {
 		reg.dispose();
 		fail("intersects return true on rectangle not intersecting with region");
 	}
 	reg.dispose();
 }

 public void test_isDisposed(){
 	// test in dispose()
 }

 public void test_isEmpty(){
 	Region reg = new Region();
 	Rectangle emptyRect1 = new Rectangle(10,20,0,200);
 	Rectangle emptyRect2 = new Rectangle(10,20,10,0);
 	Rectangle rect = new Rectangle(10,20,50,100);

 	if (!reg.isEmpty()) {
 		reg.dispose();
 		fail("isEmpty didn't return true on empty region");
 	}

 	reg.add(emptyRect1);
 	if (!reg.isEmpty()) {
 		reg.dispose();
 		fail("isEmpty didn't return true on empty region");
 	}

 	reg.add(emptyRect2);
 	if (!reg.isEmpty()) {
 		reg.dispose();
 		fail("isEmpty didn't return true on empty region");
 	}

 	reg.add(rect);
 	if (reg.isEmpty()) {
 		reg.dispose();
 		fail("isEmpty returned true on non empty region");
 	}

 	reg.dispose();
 }

 public void test_win32_newI(){
 	// not part of public api
 }

 public void test_toString(){
 	Region reg = new Region();

 	String s = reg.toString();

 	if (s == null || s.length() == 0) {
 		fail("toString returns null or empty string");
 	}

 	reg.add(new Rectangle(1,1,10,20));
 	s = reg.toString();

 	if (s == null || s.length() == 0) {
 		fail("toString returns null or empty string");
 	}

 	reg.dispose();
 	s = reg.toString();

 	if (s == null || s.length() == 0) {
 		fail("toString returns 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_Region((String)e.nextElement()));
 	}
 	return suite;
 }
 public static java.util.Vector methodNames() {
 	java.util.Vector methodNames = new java.util.Vector();
 	methodNames.addElement("test_Constructor");
 	methodNames.addElement("test_addLorg_eclipse_swt_graphics_Rectangle");
 	methodNames.addElement("test_addLorg_eclipse_swt_graphics_Region");
 	methodNames.addElement("test_containsII");
 	methodNames.addElement("test_containsLorg_eclipse_swt_graphics_Point");
 	methodNames.addElement("test_dispose");
 	methodNames.addElement("test_equalsLjava_lang_Object");
 	methodNames.addElement("test_getBounds");
 	methodNames.addElement("test_hashCode");
 	methodNames.addElement("test_intersectsIIII");
 	methodNames.addElement("test_intersectsLorg_eclipse_swt_graphics_Rectangle");
 	methodNames.addElement("test_isDisposed");
 	methodNames.addElement("test_isEmpty");
 	methodNames.addElement("test_win32_newI");
 	methodNames.addElement("test_toString");
 	return methodNames;
 }
 protected void runTest() throws Throwable {
 	if (getName().equals("test_Constructor")) test_Constructor();
 	else if (getName().equals("test_addLorg_eclipse_swt_graphics_Rectangle")) test_addLorg_eclipse_swt_graphics_Rectangle();
 	else if (getName().equals("test_addLorg_eclipse_swt_graphics_Region")) test_addLorg_eclipse_swt_graphics_Region();
 	else if (getName().equals("test_containsII")) test_containsII();
 	else if (getName().equals("test_containsLorg_eclipse_swt_graphics_Point")) test_containsLorg_eclipse_swt_graphics_Point();
 	else if (getName().equals("test_dispose")) test_dispose();
 	else if (getName().equals("test_equalsLjava_lang_Object")) test_equalsLjava_lang_Object();
 	else if (getName().equals("test_getBounds")) test_getBounds();
 	else if (getName().equals("test_hashCode")) test_hashCode();
 	else if (getName().equals("test_intersectsIIII")) test_intersectsIIII();
 	else if (getName().equals("test_intersectsLorg_eclipse_swt_graphics_Rectangle")) test_intersectsLorg_eclipse_swt_graphics_Rectangle();
 	else if (getName().equals("test_isDisposed")) test_isDisposed();
 	else if (getName().equals("test_isEmpty")) test_isEmpty();
 	else if (getName().equals("test_win32_newI")) test_win32_newI();
 	else if (getName().equals("test_toString")) test_toString();
 }
 }
	package org.eclipse.swt.tests.junit;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved
	*/

	import org.eclipse.swt.*;
	import org.eclipse.swt.graphics.*;
	import junit.framework.*;
	import junit.textui.*;

	/**
	* Automated Test Suite for class org.eclipse.swt.graphics.Region
	*
	* @see org.eclipse.swt.graphics.Region
	*/
	public class Test_org_eclipse_swt_graphics_Region extends SwtTestCase {

	public Test_org_eclipse_swt_graphics_Region(String name) {
	super(name);
	}

	public static void main(String[] args) {
	TestRunner.run(suite());
	}

	protected void setUp() {
	}

	protected void tearDown() {
	}

	public void test_Constructor(){
	// test Region()
	Region reg = new Region();
	if (reg.isDisposed()) {
	fail("Constructor for Region didn't initialize handle field");
	}
	reg.dispose();
	}

	public void test_addLorg_eclipse_swt_graphics_Rectangle(){
	Region reg = new Region();
	// add a rectangle
	reg.add(new Rectangle(0, 0, 100, 50));
	// add a second rectangle
	reg.add(new Rectangle(200, 200, 10,10));

	try {
	reg.add((Rectangle)null);
	fail("no exception thrown for adding a null rectangle");
	}
	catch (IllegalArgumentException e) {
	}

	reg.dispose();

	try {
	reg.add(new Rectangle(20,30,10,5));
	fail("no exception thrown for adding a rectangle after Region got disposed");
	}
	catch (SWTException e) {
	}
	}

	public void test_addLorg_eclipse_swt_graphics_Region(){
	Region reg1 = new Region();
	// make a second region and add it to the first one
	Region reg2 = new Region();
	reg2.add(new Rectangle(40, 50, 10, 20));
	reg1.add(reg2);

	try {
	reg1.add((Region)null);
	fail("no exception thrown for adding a null region");
	}
	catch (IllegalArgumentException e) {
	}

	try {
	reg2 = new Region();
	reg2.add(new Rectangle(1,1,100,200));
	reg2.dispose();
	reg1.add(reg2);
	fail("no exception thrown for adding to a Region a Region which got disposed");
	}
	catch (IllegalArgumentException e) {
	}

	reg1.dispose();

	try {
	reg2 = new Region();
	reg2.add(new Rectangle(1,1,100,200));
	reg1.add(reg2);
	fail("no exception thrown for adding a Region to a Region which got disposed");
	}
	catch (SWTException e) {
	}
	}

	public void test_containsII(){
	Rectangle rect1 = new Rectangle(10,10,200,100);
	Point pointInRect1 = new Point(10,10);
	Rectangle rect2 = new Rectangle(50,50,1000,1000);
	Point pointInRect2 = new Point(1049,1009);
	Point pointNotInRect12 = new Point(49,110);

	Region reg = new Region();
	reg.dispose();
	try {
	boolean res = reg.contains(pointInRect1.x, pointInRect1.y);
	fail("no exception thrown on disposed region");
	}
	catch (Exception e) {
	}

	reg = new Region();
	if (reg.contains(pointInRect1.x, pointInRect1.y)) {
	reg.dispose();
	fail("Empty region should not contain point");
	}
	reg.add(rect1);
	if (!reg.contains(pointInRect1.x, pointInRect1.y)) {
	reg.dispose();
	fail("Region should contain point");
	}
	reg.add(rect2);
	if (!reg.contains(pointInRect1.x, pointInRect1.y) \|\|
	!reg.contains(pointInRect2.x, pointInRect2.y)) {
	reg.dispose();
	fail("Region should contain point");
	}
	if (reg.contains(pointNotInRect12.x, pointNotInRect12.y)) {
	reg.dispose();
	fail("Region should not contain point");
	}
	reg.dispose();
	}

	public void test_containsLorg_eclipse_swt_graphics_Point(){
	Rectangle rect1 = new Rectangle(10,10,200,100);
	Point pointInRect1 = new Point(10,10);
	Rectangle rect2 = new Rectangle(50,50,1000,1000);
	Point pointInRect2 = new Point(1049,1009);
	Point pointNotInRect12 = new Point(49,110);

	Region reg = new Region();
	reg.dispose();
	try {
	boolean res = reg.contains(pointInRect1);
	fail("no exception thrown on disposed region");
	}
	catch (Exception e) {
	}

	reg = new Region();
	if (reg.contains(pointInRect1)) {
	reg.dispose();
	fail("Empty region should not contain point");
	}
	reg.add(rect1);
	if (!reg.contains(pointInRect1)) {
	reg.dispose();
	fail("Region should contain point");
	}
	reg.add(rect2);
	if (!reg.contains(pointInRect1) \|\|
	!reg.contains(pointInRect2)) {
	reg.dispose();
	fail("Region should contain point");
	}
	if (reg.contains(pointNotInRect12)) {
	reg.dispose();
	fail("Region should not contain point");
	}
	reg.dispose();
	}

	public void test_dispose(){
	Region reg = new Region();
	reg.add(new Rectangle(1,1,50,100));
	if (reg.isDisposed()) {
	fail("Region should not be in the disposed state");
	}

	// dispose twice as this is allowed
	for (int i = 0; i < 2; i++) {
	reg.dispose();
	if (!reg.isDisposed()) {
	fail("Region should be in the disposed state");
	}
	}
	}

	public void test_equalsLjava_lang_Object(){
	Rectangle rect1 = new Rectangle(25, 100, 200, 780);
	Rectangle rect2 = new Rectangle(30, 105, 205, 785);

	Region reg1 = new Region();
	reg1.add(rect1);

	Region reg2 = reg1;

	if (!reg1.equals(reg2)) {
	reg1.dispose();
	reg2.dispose();
	fail("references to the same instance of Region should be considered equal");
	}

	reg2 = new Region();
	reg2.add(rect1);

	// Currently, Regions are only "equal" if they have the same handle.
	// This is so that identical objects are properly hashed.
	// We are considering adding a new method that will compare Regions for the same area.
	// if (!reg1.equals(reg2)) {
	// reg1.dispose();
	// reg2.dispose();
	// fail("two instances of Region representing the same area should be considered equal");
	// }

	reg2.dispose();
	reg2 = new Region();
	if (reg1.equals(reg2)) {
	reg1.dispose();
	reg2.dispose();
	fail("Non empty region considered equal to empty one");
	}

	reg2.add(rect2);
	if (reg1.equals(reg2)) {
	reg1.dispose();
	reg2.dispose();
	fail("two different regions considered equal");
	}

	reg1.dispose();
	reg2.dispose();
	}

	public void test_getBounds(){
	Region reg = new Region();
	reg.dispose();

	try {
	Rectangle rect = reg.getBounds();
	fail("Region disposed should throw Exception");
	}
	catch (Exception e) {
	}

	Rectangle rect1 = new Rectangle(10,10,50,30);
	Rectangle rect2 = new Rectangle(100,100,10,10);
	// the rectangle enclosing the two preceding rectangles
	Rectangle rect12Bounds = new Rectangle(10,10,100,100);

	reg = new Region();
	reg.add(rect1);
	Rectangle rect1Bis = reg.getBounds();
	if (rect1Bis.x != rect1.x \|\| rect1Bis.y != rect1.y \|\|
	rect1Bis.height != rect1.height \|\| rect1Bis.width != rect1.width) {
	reg.dispose();
	fail("getBounds doesn't return the borders of the rectangle area which was set up");
	}

	reg.add(rect2);
	Rectangle rect12 = reg.getBounds();
	if (rect12.x != rect12Bounds.x \|\| rect12.y != rect12Bounds.y \|\|
	rect12.height != rect12Bounds.height \|\| rect12.width != rect12Bounds.width) {
	reg.dispose();
	fail("getBounds doesn't return the borders of the resulting rectangle area which was set up");
	}

	reg.dispose();
	}

	public void test_hashCode(){
	Region reg1 = new Region();
	Region reg2 = new Region();

	Rectangle rect1 = new Rectangle(25, 100, 200, 780);
	Rectangle rect2 = new Rectangle(30, 105, 205, 785);

	reg1.add(rect1);
	reg2.add(rect2);

	if (reg1.hashCode() == reg2.hashCode()) {
	reg1.dispose();
	reg2.dispose();
	fail("two different regions should have different hashCode");
	}
	reg2.dispose();

	reg2 = new Region();
	reg2.add(rect1);


	// BUG: this should pass
	// if (reg1.hashCode() != reg2.hashCode()) {
	// reg1.dispose();
	// reg2.dispose();
	// fail("two regions representing same area should have same hashCode");
	// }

	reg1.dispose();
	reg2.dispose();
	}

	public void test_intersectsIIII(){
	Rectangle rect1 = new Rectangle(10,20,50,30);
	Rectangle rectInter1 = new Rectangle(59,49,10,20);
	Rectangle rectNotInter1 = new Rectangle(0,5,10,15);

	Rectangle rect2 = new Rectangle(30,40,10,100);
	Rectangle rectInter2 = new Rectangle(39,139,1,5);
	Rectangle rectNotInter12 = new Rectangle(40,50,5,15);


	Region reg = new Region();
	reg.dispose();
	try {
	boolean res = reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height);
	fail("no exception thrown on disposed region");
	}
	catch (Exception e) {
	}

	reg = new Region();
	if (reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
	reg.dispose();
	fail("intersects can't return true on empty region");
	}
	reg.add(rect1);
	if (!reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
	reg.dispose();
	fail("intersects didn't return true");
	}
	if (!reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height)) {
	reg.dispose();
	fail("intersects didn't return true ");
	}
	if (reg.intersects(rectNotInter1.x, rectNotInter1.y, rectNotInter1.width, rectNotInter1.height)) {
	reg.dispose();
	fail("intersects return true on rectangle not intersecting with region");
	}

	reg.add(rect2);
	if (!reg.intersects(rect2.x, rect2.y, rect2.width, rect2.height)) {
	reg.dispose();
	fail("intersects didn't return true");
	}
	if (!reg.intersects(rectInter2.x, rectInter2.y, rectInter2.width, rectInter2.height)) {
	reg.dispose();
	fail("intersects didn't return true ");
	}
	if (reg.intersects(rectNotInter12.x, rectNotInter12.y, rectNotInter12.width, rectNotInter12.height)) {
	reg.dispose();
	fail("intersects return true on rectangle not intersecting with region");
	}
	reg.dispose();
	}

	public void test_intersectsLorg_eclipse_swt_graphics_Rectangle(){
	Rectangle rect1 = new Rectangle(10,20,50,30);
	Rectangle rectInter1 = new Rectangle(59,49,10,20);
	Rectangle rectNotInter1 = new Rectangle(0,5,10,15);

	Rectangle rect2 = new Rectangle(30,40,10,100);
	Rectangle rectInter2 = new Rectangle(39,139,1,5);
	Rectangle rectNotInter12 = new Rectangle(40,50,5,15);


	Region reg = new Region();
	reg.dispose();
	try {
	boolean res = reg.intersects(rectInter1);
	fail("no exception thrown on disposed region");
	}
	catch (Exception e) {
	}

	reg = new Region();
	if (reg.intersects(rect1)) {
	reg.dispose();
	fail("intersects can't return true on empty region");
	}
	reg.add(rect1);
	if (!reg.intersects(rect1)) {
	reg.dispose();
	fail("intersects didn't return true");
	}
	if (!reg.intersects(rectInter1)) {
	reg.dispose();
	fail("intersects didn't return true ");
	}
	if (reg.intersects(rectNotInter1)) {
	reg.dispose();
	fail("intersects return true on rectangle not intersecting with region");
	}

	reg.add(rect2);
	if (!reg.intersects(rect2)) {
	reg.dispose();
	fail("intersects didn't return true");
	}
	if (!reg.intersects(rectInter2)) {
	reg.dispose();
	fail("intersects didn't return true ");
	}
	if (reg.intersects(rectNotInter12)) {
	reg.dispose();
	fail("intersects return true on rectangle not intersecting with region");
	}
	reg.dispose();
	}

	public void test_isDisposed(){
	// test in dispose()
	}

	public void test_isEmpty(){
	Region reg = new Region();
	Rectangle emptyRect1 = new Rectangle(10,20,0,200);
	Rectangle emptyRect2 = new Rectangle(10,20,10,0);
	Rectangle rect = new Rectangle(10,20,50,100);

	if (!reg.isEmpty()) {
	reg.dispose();
	fail("isEmpty didn't return true on empty region");
	}

	reg.add(emptyRect1);
	if (!reg.isEmpty()) {
	reg.dispose();
	fail("isEmpty didn't return true on empty region");
	}

	reg.add(emptyRect2);
	if (!reg.isEmpty()) {
	reg.dispose();
	fail("isEmpty didn't return true on empty region");
	}

	reg.add(rect);
	if (reg.isEmpty()) {
	reg.dispose();
	fail("isEmpty returned true on non empty region");
	}

	reg.dispose();
	}

	public void test_win32_newI(){
	// not part of public api
	}

	public void test_toString(){
	Region reg = new Region();

	String s = reg.toString();

	if (s == null \|\| s.length() == 0) {
	fail("toString returns null or empty string");
	}

	reg.add(new Rectangle(1,1,10,20));
	s = reg.toString();

	if (s == null \|\| s.length() == 0) {
	fail("toString returns null or empty string");
	}

	reg.dispose();
	s = reg.toString();

	if (s == null \|\| s.length() == 0) {
	fail("toString returns 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_Region((String)e.nextElement()));
	}
	return suite;
	}
	public static java.util.Vector methodNames() {
	java.util.Vector methodNames = new java.util.Vector();
	methodNames.addElement("test_Constructor");
	methodNames.addElement("test_addLorg_eclipse_swt_graphics_Rectangle");
	methodNames.addElement("test_addLorg_eclipse_swt_graphics_Region");
	methodNames.addElement("test_containsII");
	methodNames.addElement("test_containsLorg_eclipse_swt_graphics_Point");
	methodNames.addElement("test_dispose");
	methodNames.addElement("test_equalsLjava_lang_Object");
	methodNames.addElement("test_getBounds");
	methodNames.addElement("test_hashCode");
	methodNames.addElement("test_intersectsIIII");
	methodNames.addElement("test_intersectsLorg_eclipse_swt_graphics_Rectangle");
	methodNames.addElement("test_isDisposed");
	methodNames.addElement("test_isEmpty");
	methodNames.addElement("test_win32_newI");
	methodNames.addElement("test_toString");
	return methodNames;
	}
	protected void runTest() throws Throwable {
	if (getName().equals("test_Constructor")) test_Constructor();
	else if (getName().equals("test_addLorg_eclipse_swt_graphics_Rectangle")) test_addLorg_eclipse_swt_graphics_Rectangle();
	else if (getName().equals("test_addLorg_eclipse_swt_graphics_Region")) test_addLorg_eclipse_swt_graphics_Region();
	else if (getName().equals("test_containsII")) test_containsII();
	else if (getName().equals("test_containsLorg_eclipse_swt_graphics_Point")) test_containsLorg_eclipse_swt_graphics_Point();
	else if (getName().equals("test_dispose")) test_dispose();
	else if (getName().equals("test_equalsLjava_lang_Object")) test_equalsLjava_lang_Object();
	else if (getName().equals("test_getBounds")) test_getBounds();
	else if (getName().equals("test_hashCode")) test_hashCode();
	else if (getName().equals("test_intersectsIIII")) test_intersectsIIII();
	else if (getName().equals("test_intersectsLorg_eclipse_swt_graphics_Rectangle")) test_intersectsLorg_eclipse_swt_graphics_Rectangle();
	else if (getName().equals("test_isDisposed")) test_isDisposed();
	else if (getName().equals("test_isEmpty")) test_isEmpty();
	else if (getName().equals("test_win32_newI")) test_win32_newI();
	else if (getName().equals("test_toString")) test_toString();
	}
	}