org.eclipse.gmf.tests.runtime.diagram.ui/src/org/eclipse/gmf/tests/runtime/diagram/ui/logic/LogicCanonicalTests.java - gmf-runtime/org.eclipse.gmf-runtime - Git at Google

 /******************************************************************************
  * Copyright (c) 2005, 2006 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.gmf.tests.runtime.diagram.ui.logic;


 import java.util.ArrayList;
 import java.util.List;
 import java.util.ListIterator;

 import junit.framework.Test;
 import junit.framework.TestSuite;

 import org.eclipse.draw2d.geometry.Rectangle;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.gef.ConnectionEditPart;
 import org.eclipse.gmf.examples.runtime.diagram.logic.internal.editparts.LEDEditPart;
 import org.eclipse.gmf.examples.runtime.diagram.logic.internal.editparts.TerminalEditPart;
 import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Circuit;
 import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.LED;
 import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Terminal;
 import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Wire;
 import org.eclipse.gmf.runtime.common.core.command.ICommand;
 import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
 import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
 import org.eclipse.gmf.runtime.diagram.ui.editparts.IResizableCompartmentEditPart;
 import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
 import org.eclipse.gmf.runtime.emf.type.core.IElementType;
 import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
 import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
 import org.eclipse.gmf.runtime.notation.View;
 import org.eclipse.gmf.tests.runtime.diagram.ui.AbstractTestBase;

 /**
  * Tests the canonical editpolicies installed on the class attribute and
  * operation list compartments.
  * @author mhanner
  */
 public class LogicCanonicalTests extends AbstractTestBase {

 	/**
 	 * Defines the statechart diagram test suite.
 	 *
 	 * @return the test suite.
 	 */
 	public static Test suite() {
 		TestSuite s = new TestSuite(LogicCanonicalTests.class);
 		return s;
 	}

 	/** Create an instance. */
 	public LogicCanonicalTests() {
 		super("Canonical Test Suite");//$NON-NLS-1$
 	}

 	/** installs the composite state test fixture. */
 	protected void setTestFixture() {
 		testFixture = new CanonicalTestFixture();
 	}

 	/** Return <code>(CanonicalTestFixture)getTestFixture();</code> */
 	protected CanonicalTestFixture getCanonicalTestFixture() {
 		return (CanonicalTestFixture)getTestFixture();
 	}

 	/**
 	 * Tests the ability to disable the canonical editpolicy on  the
 	 * attribute list compartment.
 	 */
 	public void test_DisableCanonical() {
 		try {
 			println("test_DisableCanonical() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture _testFixture = getCanonicalTestFixture();
 			IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);
 			_testFixture.enableCanonical( logicCompartment, false );
 			final int SIZE = logicCompartment.getChildren().size();
 			int count = 5;
 			for ( int i = 0; i < count; i++ ) {
 				_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
 				assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
 			}

 			_testFixture.enableCanonical( logicCompartment, true );
 			assertEquals( "Unexpected LED", count, logicCompartment.getChildren().size() );//$NON-NLS-1$
 		}
 		finally {
 			println("test_DisableCanonical() complete.");//$NON-NLS-1$
 		}
 	}

 	/**
 	 * Tests if the canonical editpolicy will refresh when the list compartment
 	 * is collapsed.
 	 */
 	public void test_RefreshWhileCollapsed() {
 		try {
 			println("test_RefreshWhileCollapsed() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture _testFixture = getCanonicalTestFixture();
 			IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

 			_testFixture.setCollapsed( (IResizableCompartmentEditPart)logicCompartment, true );
 			final int SIZE = logicCompartment.getChildren().size();
 			int count = 5;
 			for ( int i = 0; i < count; i++ ) {
 				_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
 				assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
 			}
 			_testFixture.setCollapsed( (IResizableCompartmentEditPart)logicCompartment, false );
 			assertEquals( "Unexpected LED", count, logicCompartment.getChildren().size() );//$NON-NLS-1$

 		}
 		finally {
 			println("test_RefreshWhileCollapsed() complete.");//$NON-NLS-1$
 		}
 	}


 	/**
 	 * Tests if the canonical editpolicy will refresh when the list compartment
 	 * is not visible.
 	 */
 	public void test_RefreshWhileVisible() {
 		try {
 			CanonicalTestFixture _testFixture = getCanonicalTestFixture();
 			println("test_RefreshWhileVisible() starting ...");//$NON-NLS-1$
 			IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);
 			View view = logicCompartment.getNotationView();
 			_testFixture.setVisible( logicCompartment, false );
 			final int SIZE = logicCompartment.getChildren().size();
 			int count = 5;
 			for ( int i = 0; i < count; i++ ) {
 				_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
 				assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
 			}
 			_testFixture.setVisible( view, true );
 			IGraphicalEditPart logicCompartment1 = _testFixture.getCanonicalCompartment(0);
 			assertEquals( "Unexpected LED", count, logicCompartment1.getChildren().size() );//$NON-NLS-1$
 		}
 		finally {
 			println("test_RefreshWhileVisible() complete.");//$NON-NLS-1$
 		}
 	}

 	/**
 	 * Tests the creation and deletion of an attribute view based on the
 	 * creation and destruction of semantic elements.
 	 */
 	public void test_AddRemoveLED() {
 		try {
 			println("test_AddRemoveLED() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture _testFixture = getCanonicalTestFixture();
 			IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

 			List properties = new ArrayList();
 			int size = logicCompartment.getChildren().size();
 			int count = 5;
 			for ( int i = 0; i < count; i++ ) {
 				properties.add( _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView())));
 				size++;
 				assertEquals( "Unexpected LED count.", size, logicCompartment.getChildren().size() );//$NON-NLS-1$
 			}

 			size = logicCompartment.getChildren().size();
 			EObject[] toDelete = new EObject[ properties.size() ];
 			properties.toArray( toDelete );

 			for ( int i = 0; i < toDelete.length; i++ ) {
 				_testFixture.destroy( toDelete[i] );
 				size--;
 				assertEquals( "Unexpected LED count.", size, logicCompartment.getChildren().size() );//$NON-NLS-1$
 			}
 		}
 		finally {
 			println("test_AddRemoveAttribute() complete.");//$NON-NLS-1$
 		}
 	}

 	public void test_AddDeleteWire() {
 		try {
 			println("test_AddDeleteWire() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture _testFixture = getCanonicalTestFixture();
 			IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

 			LED led1 = _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
 			LED led2 = _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
 			Terminal term1 = (Terminal)led1.getOutputTerminals().get(0);
 			Terminal term2 = (Terminal)led2.getInputTerminals().get(0);

 			IElementType typeWire = ElementTypeRegistry.getInstance().getType("logic.wire"); //$NON-NLS-1$
 			IElementType typeCircuit = ElementTypeRegistry.getInstance().getType("logic.circuit"); //$NON-NLS-1$

 			CreateRelationshipRequest crr = new CreateRelationshipRequest(
                 getCanonicalTestFixture().getEditingDomain(), term1, term2,
                 typeWire);
             ICommand createWire = typeCircuit.getEditHelper().getEditCommand(crr);
 			_testFixture.execute(createWire);
 			flushEventQueue();

 			List connectorEPs = getDiagramEditPart().getConnections();

 			assertEquals( "Unexpected Wire count.", 1, connectorEPs.size()); //$NON-NLS-1$
 			ConnectionEditPart ep = (ConnectionEditPart)connectorEPs.get(0);
 			assertTrue( "Unexpected source.", ((View)ep.getSource().getModel()).getElement().equals(term1));//$NON-NLS-1$
 			assertTrue( "Unexpected target.", ((View)ep.getTarget().getModel()).getElement().equals(term2));//$NON-NLS-1$
 			assertTrue(((View)ep.getModel()).getElement() instanceof Wire);

 			// now destroy it
 			_testFixture.destroy( ((View)ep.getModel()).getElement() );
 			flushEventQueue();

 			connectorEPs = getDiagramEditPart().getConnections();
 			assertEquals( "Unexpected Wire count.", 0, connectorEPs.size()); //$NON-NLS-1$
 		}
 		finally {
 			println("test_AddDeleteWire() complete.");//$NON-NLS-1$
 		}
 	}


 	/**
 	 * Tests the creation and deletion of an attribute view based on
 	 * moving an semantic attribute between classes.
 	 */
 	public void test_ReparentLED() {
 		try {
 			println("test_ReparentLED() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();

 			IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);
 			IGraphicalEditPart logicCompartment2 = fixture.getCanonicalCompartment(1);
 			Circuit circuit1 = (Circuit)ViewUtil.resolveSemanticElement(logicCompartment.getNotationView());
 			Circuit circuit2 = (Circuit)ViewUtil.resolveSemanticElement(logicCompartment2.getNotationView());

 			LED movingLED = fixture.createLED(circuit1);
 			flushEventQueue();
 			assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$

 			MoveRequest mr = new MoveRequest(getTestFixture()
                 .getEditingDomain(), circuit2, movingLED);
             IElementType typeCircuit = ElementTypeRegistry.getInstance().getType("logic.circuit"); //$NON-NLS-1$
 			ICommand reparentCmd = typeCircuit.getEditHelper().getEditCommand(mr);
 			fixture.execute(reparentCmd);
 			flushEventQueue();

 			assertTrue( "unexpected LED", logicCompartment.getChildren().isEmpty() );//$NON-NLS-1$
 			assertEquals( "Unexpected LED count.", 1, logicCompartment2.getChildren().size() );//$NON-NLS-1$

 			mr = new MoveRequest(getTestFixture().getEditingDomain(), circuit1,
                 movingLED);
             reparentCmd = typeCircuit.getEditHelper().getEditCommand(mr);
 			fixture.execute(reparentCmd);
 			flushEventQueue();

 			assertTrue( "unexpected LED", logicCompartment2.getChildren().isEmpty() );//$NON-NLS-1$
 			assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$
 		}
 		finally {
 			println("test_ReparentLED() complete.");//$NON-NLS-1$
 		}
 	}

 	public void test_createLEDUsingTool() {
 		CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();
 		IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);
 		Rectangle rect = new Rectangle(logicCompartment.getFigure().getBounds());
 		logicCompartment.getFigure().translateToAbsolute(rect);
 		IElementType typeLED = ElementTypeRegistry.getInstance().getType("logic.led"); //$NON-NLS-1$

 		getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getCenter(), logicCompartment);
 		assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$
 	}

 	public void test_createWireUsingTool() {
 		try {
 			println("test_AddDeleteWire() starting ...");//$NON-NLS-1$
 			CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();
 			IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);

 			Rectangle rect = new Rectangle(logicCompartment.getFigure().getBounds());
 			IElementType typeLED = ElementTypeRegistry.getInstance().getType("logic.led"); //$NON-NLS-1$
 			LEDEditPart ledEP1 = (LEDEditPart)getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getTopLeft().getTranslated(10, 10), logicCompartment);
 			rect = new Rectangle(logicCompartment.getFigure().getBounds());
 			LEDEditPart ledEP2 = (LEDEditPart)getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getBottomRight().getTranslated(-10, -10), logicCompartment);

 			Terminal term1 = (Terminal)((LED)ledEP1.getNotationView().getElement()).getOutputTerminals().get(0);
 			TerminalEditPart tep1 = null;
 			ListIterator li = ledEP1.getChildren().listIterator();
 			while (li.hasNext()) {
 				IGraphicalEditPart gep = (IGraphicalEditPart)li.next();
 				if (gep.getNotationView().getElement().equals(term1))
 					tep1 = (TerminalEditPart)gep;
 			}

 			Terminal term2 = (Terminal)((LED)ledEP2.getNotationView().getElement()).getInputTerminals().get(0);
 			TerminalEditPart tep2 = null;
 			li = ledEP2.getChildren().listIterator();
 			while (li.hasNext()) {
 				IGraphicalEditPart gep = (IGraphicalEditPart)li.next();
 				if (gep.getNotationView().getElement().equals(term2))
 					tep2 = (TerminalEditPart)gep;
 			}

 			IElementType typeWire = ElementTypeRegistry.getInstance().getType("logic.wire"); //$NON-NLS-1$

 			getCanonicalTestFixture().createConnectorUsingTool(tep1, tep2, typeWire);
 			List connectorEPs = getDiagramEditPart().getConnections();

 			assertEquals( "Unexpected Wire count.", 1, connectorEPs.size()); //$NON-NLS-1$
 			ConnectionEditPart ep = (ConnectionEditPart)connectorEPs.get(0);
 			assertTrue( "Unexpected source.", ((View)ep.getSource().getModel()).getElement().equals(term1));//$NON-NLS-1$
 			assertTrue( "Unexpected target.", ((View)ep.getTarget().getModel()).getElement().equals(term2));//$NON-NLS-1$
 			assertTrue(((View)ep.getModel()).getElement() instanceof Wire);
 		}
 		finally {
 			println("test_AddDeleteWire() complete.");//$NON-NLS-1$
 		}
 	}

 }
	/******************************************************************************
	* Copyright (c) 2005, 2006 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.gmf.tests.runtime.diagram.ui.logic;


	import java.util.ArrayList;
	import java.util.List;
	import java.util.ListIterator;

	import junit.framework.Test;
	import junit.framework.TestSuite;

	import org.eclipse.draw2d.geometry.Rectangle;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.gef.ConnectionEditPart;
	import org.eclipse.gmf.examples.runtime.diagram.logic.internal.editparts.LEDEditPart;
	import org.eclipse.gmf.examples.runtime.diagram.logic.internal.editparts.TerminalEditPart;
	import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Circuit;
	import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.LED;
	import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Terminal;
	import org.eclipse.gmf.examples.runtime.diagram.logic.semantic.Wire;
	import org.eclipse.gmf.runtime.common.core.command.ICommand;
	import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
	import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
	import org.eclipse.gmf.runtime.diagram.ui.editparts.IResizableCompartmentEditPart;
	import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
	import org.eclipse.gmf.runtime.emf.type.core.IElementType;
	import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
	import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
	import org.eclipse.gmf.runtime.notation.View;
	import org.eclipse.gmf.tests.runtime.diagram.ui.AbstractTestBase;

	/**
	* Tests the canonical editpolicies installed on the class attribute and
	* operation list compartments.
	* @author mhanner
	*/
	public class LogicCanonicalTests extends AbstractTestBase {

	/**
	* Defines the statechart diagram test suite.
	*
	* @return the test suite.
	*/
	public static Test suite() {
	TestSuite s = new TestSuite(LogicCanonicalTests.class);
	return s;
	}

	/** Create an instance. */
	public LogicCanonicalTests() {
	super("Canonical Test Suite");//$NON-NLS-1$
	}

	/** installs the composite state test fixture. */
	protected void setTestFixture() {
	testFixture = new CanonicalTestFixture();
	}

	/** Return <code>(CanonicalTestFixture)getTestFixture();</code> */
	protected CanonicalTestFixture getCanonicalTestFixture() {
	return (CanonicalTestFixture)getTestFixture();
	}

	/**
	* Tests the ability to disable the canonical editpolicy on the
	* attribute list compartment.
	*/
	public void test_DisableCanonical() {
	try {
	println("test_DisableCanonical() starting ...");//$NON-NLS-1$
	CanonicalTestFixture _testFixture = getCanonicalTestFixture();
	IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);
	_testFixture.enableCanonical( logicCompartment, false );
	final int SIZE = logicCompartment.getChildren().size();
	int count = 5;
	for ( int i = 0; i < count; i++ ) {
	_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
	assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}

	_testFixture.enableCanonical( logicCompartment, true );
	assertEquals( "Unexpected LED", count, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}
	finally {
	println("test_DisableCanonical() complete.");//$NON-NLS-1$
	}
	}

	/**
	* Tests if the canonical editpolicy will refresh when the list compartment
	* is collapsed.
	*/
	public void test_RefreshWhileCollapsed() {
	try {
	println("test_RefreshWhileCollapsed() starting ...");//$NON-NLS-1$
	CanonicalTestFixture _testFixture = getCanonicalTestFixture();
	IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

	_testFixture.setCollapsed( (IResizableCompartmentEditPart)logicCompartment, true );
	final int SIZE = logicCompartment.getChildren().size();
	int count = 5;
	for ( int i = 0; i < count; i++ ) {
	_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
	assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}
	_testFixture.setCollapsed( (IResizableCompartmentEditPart)logicCompartment, false );
	assertEquals( "Unexpected LED", count, logicCompartment.getChildren().size() );//$NON-NLS-1$

	}
	finally {
	println("test_RefreshWhileCollapsed() complete.");//$NON-NLS-1$
	}
	}


	/**
	* Tests if the canonical editpolicy will refresh when the list compartment
	* is not visible.
	*/
	public void test_RefreshWhileVisible() {
	try {
	CanonicalTestFixture _testFixture = getCanonicalTestFixture();
	println("test_RefreshWhileVisible() starting ...");//$NON-NLS-1$
	IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);
	View view = logicCompartment.getNotationView();
	_testFixture.setVisible( logicCompartment, false );
	final int SIZE = logicCompartment.getChildren().size();
	int count = 5;
	for ( int i = 0; i < count; i++ ) {
	_testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
	assertEquals( "Unexpected LED", SIZE, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}
	_testFixture.setVisible( view, true );
	IGraphicalEditPart logicCompartment1 = _testFixture.getCanonicalCompartment(0);
	assertEquals( "Unexpected LED", count, logicCompartment1.getChildren().size() );//$NON-NLS-1$
	}
	finally {
	println("test_RefreshWhileVisible() complete.");//$NON-NLS-1$
	}
	}

	/**
	* Tests the creation and deletion of an attribute view based on the
	* creation and destruction of semantic elements.
	*/
	public void test_AddRemoveLED() {
	try {
	println("test_AddRemoveLED() starting ...");//$NON-NLS-1$
	CanonicalTestFixture _testFixture = getCanonicalTestFixture();
	IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

	List properties = new ArrayList();
	int size = logicCompartment.getChildren().size();
	int count = 5;
	for ( int i = 0; i < count; i++ ) {
	properties.add( _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView())));
	size++;
	assertEquals( "Unexpected LED count.", size, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}

	size = logicCompartment.getChildren().size();
	EObject[] toDelete = new EObject[ properties.size() ];
	properties.toArray( toDelete );

	for ( int i = 0; i < toDelete.length; i++ ) {
	_testFixture.destroy( toDelete[i] );
	size--;
	assertEquals( "Unexpected LED count.", size, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}
	}
	finally {
	println("test_AddRemoveAttribute() complete.");//$NON-NLS-1$
	}
	}

	public void test_AddDeleteWire() {
	try {
	println("test_AddDeleteWire() starting ...");//$NON-NLS-1$
	CanonicalTestFixture _testFixture = getCanonicalTestFixture();
	IGraphicalEditPart logicCompartment = _testFixture.getCanonicalCompartment(0);

	LED led1 = _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
	LED led2 = _testFixture.createLED(ViewUtil.resolveSemanticElement(logicCompartment.getNotationView()));
	Terminal term1 = (Terminal)led1.getOutputTerminals().get(0);
	Terminal term2 = (Terminal)led2.getInputTerminals().get(0);

	IElementType typeWire = ElementTypeRegistry.getInstance().getType("logic.wire"); //$NON-NLS-1$
	IElementType typeCircuit = ElementTypeRegistry.getInstance().getType("logic.circuit"); //$NON-NLS-1$

	CreateRelationshipRequest crr = new CreateRelationshipRequest(
	getCanonicalTestFixture().getEditingDomain(), term1, term2,
	typeWire);
	ICommand createWire = typeCircuit.getEditHelper().getEditCommand(crr);
	_testFixture.execute(createWire);
	flushEventQueue();

	List connectorEPs = getDiagramEditPart().getConnections();

	assertEquals( "Unexpected Wire count.", 1, connectorEPs.size()); //$NON-NLS-1$
	ConnectionEditPart ep = (ConnectionEditPart)connectorEPs.get(0);
	assertTrue( "Unexpected source.", ((View)ep.getSource().getModel()).getElement().equals(term1));//$NON-NLS-1$
	assertTrue( "Unexpected target.", ((View)ep.getTarget().getModel()).getElement().equals(term2));//$NON-NLS-1$
	assertTrue(((View)ep.getModel()).getElement() instanceof Wire);

	// now destroy it
	_testFixture.destroy( ((View)ep.getModel()).getElement() );
	flushEventQueue();

	connectorEPs = getDiagramEditPart().getConnections();
	assertEquals( "Unexpected Wire count.", 0, connectorEPs.size()); //$NON-NLS-1$
	}
	finally {
	println("test_AddDeleteWire() complete.");//$NON-NLS-1$
	}
	}


	/**
	* Tests the creation and deletion of an attribute view based on
	* moving an semantic attribute between classes.
	*/
	public void test_ReparentLED() {
	try {
	println("test_ReparentLED() starting ...");//$NON-NLS-1$
	CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();

	IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);
	IGraphicalEditPart logicCompartment2 = fixture.getCanonicalCompartment(1);
	Circuit circuit1 = (Circuit)ViewUtil.resolveSemanticElement(logicCompartment.getNotationView());
	Circuit circuit2 = (Circuit)ViewUtil.resolveSemanticElement(logicCompartment2.getNotationView());

	LED movingLED = fixture.createLED(circuit1);
	flushEventQueue();
	assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$

	MoveRequest mr = new MoveRequest(getTestFixture()
	.getEditingDomain(), circuit2, movingLED);
	IElementType typeCircuit = ElementTypeRegistry.getInstance().getType("logic.circuit"); //$NON-NLS-1$
	ICommand reparentCmd = typeCircuit.getEditHelper().getEditCommand(mr);
	fixture.execute(reparentCmd);
	flushEventQueue();

	assertTrue( "unexpected LED", logicCompartment.getChildren().isEmpty() );//$NON-NLS-1$
	assertEquals( "Unexpected LED count.", 1, logicCompartment2.getChildren().size() );//$NON-NLS-1$

	mr = new MoveRequest(getTestFixture().getEditingDomain(), circuit1,
	movingLED);
	reparentCmd = typeCircuit.getEditHelper().getEditCommand(mr);
	fixture.execute(reparentCmd);
	flushEventQueue();

	assertTrue( "unexpected LED", logicCompartment2.getChildren().isEmpty() );//$NON-NLS-1$
	assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}
	finally {
	println("test_ReparentLED() complete.");//$NON-NLS-1$
	}
	}

	public void test_createLEDUsingTool() {
	CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();
	IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);
	Rectangle rect = new Rectangle(logicCompartment.getFigure().getBounds());
	logicCompartment.getFigure().translateToAbsolute(rect);
	IElementType typeLED = ElementTypeRegistry.getInstance().getType("logic.led"); //$NON-NLS-1$

	getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getCenter(), logicCompartment);
	assertEquals( "Unexpected LED count.", 1, logicCompartment.getChildren().size() );//$NON-NLS-1$
	}

	public void test_createWireUsingTool() {
	try {
	println("test_AddDeleteWire() starting ...");//$NON-NLS-1$
	CanonicalTestFixture fixture = (CanonicalTestFixture)getTestFixture();
	IGraphicalEditPart logicCompartment = fixture.getCanonicalCompartment(0);

	Rectangle rect = new Rectangle(logicCompartment.getFigure().getBounds());
	IElementType typeLED = ElementTypeRegistry.getInstance().getType("logic.led"); //$NON-NLS-1$
	LEDEditPart ledEP1 = (LEDEditPart)getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getTopLeft().getTranslated(10, 10), logicCompartment);
	rect = new Rectangle(logicCompartment.getFigure().getBounds());
	LEDEditPart ledEP2 = (LEDEditPart)getCanonicalTestFixture().createShapeUsingTool(typeLED, rect.getBottomRight().getTranslated(-10, -10), logicCompartment);

	Terminal term1 = (Terminal)((LED)ledEP1.getNotationView().getElement()).getOutputTerminals().get(0);
	TerminalEditPart tep1 = null;
	ListIterator li = ledEP1.getChildren().listIterator();
	while (li.hasNext()) {
	IGraphicalEditPart gep = (IGraphicalEditPart)li.next();
	if (gep.getNotationView().getElement().equals(term1))
	tep1 = (TerminalEditPart)gep;
	}

	Terminal term2 = (Terminal)((LED)ledEP2.getNotationView().getElement()).getInputTerminals().get(0);
	TerminalEditPart tep2 = null;
	li = ledEP2.getChildren().listIterator();
	while (li.hasNext()) {
	IGraphicalEditPart gep = (IGraphicalEditPart)li.next();
	if (gep.getNotationView().getElement().equals(term2))
	tep2 = (TerminalEditPart)gep;
	}

	IElementType typeWire = ElementTypeRegistry.getInstance().getType("logic.wire"); //$NON-NLS-1$

	getCanonicalTestFixture().createConnectorUsingTool(tep1, tep2, typeWire);
	List connectorEPs = getDiagramEditPart().getConnections();

	assertEquals( "Unexpected Wire count.", 1, connectorEPs.size()); //$NON-NLS-1$
	ConnectionEditPart ep = (ConnectionEditPart)connectorEPs.get(0);
	assertTrue( "Unexpected source.", ((View)ep.getSource().getModel()).getElement().equals(term1));//$NON-NLS-1$
	assertTrue( "Unexpected target.", ((View)ep.getTarget().getModel()).getElement().equals(term2));//$NON-NLS-1$
	assertTrue(((View)ep.getModel()).getElement() instanceof Wire);
	}
	finally {
	println("test_AddDeleteWire() complete.");//$NON-NLS-1$
	}
	}

	}