utils/eclipselink.utils.workbench.test/uitools/source/org/eclipse/persistence/tools/workbench/test/uitools/DisplayableTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the 
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.uitools;

import javax.swing.Icon;

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

import org.eclipse.persistence.tools.workbench.uitools.Displayable;
import org.eclipse.persistence.tools.workbench.utility.AbstractModel;

public class DisplayableTests extends TestCase {

	public static Test suite() {
		return new TestSuite(DisplayableTests.class);
	}
	
	public DisplayableTests(String name) {
		super(name);
	}

	public void testComparator() {
		Foo odin = new Foo("Odin");
		assertEquals(0, odin.compareTo(odin));
		Foo thor = new Foo("Thor");
		assertTrue(odin.compareTo(thor) < 0);
		assertTrue(thor.compareTo(odin) > 0);
		Foo lcOdin = new Foo("odin");
		assertTrue(odin.compareTo(lcOdin) != 0);

		Foo anotherOdin = new Foo("Odin");
		int result = odin.compareTo(anotherOdin);
		assertTrue(result != 0);
		int reverseResult = anotherOdin.compareTo(odin);
		assertTrue(reverseResult != 0);
		if (result < 0) {
			assertTrue(reverseResult > 0);
		} else {
			assertTrue(reverseResult < 0);
		}
	}

private static class Foo extends AbstractModel implements Displayable {
	private String name;
	public Foo(String name) {
		this.name = name;
	}
	public String displayString() {
		return this.name;
	}
	public Icon icon() {
		return null;
	}
	public int compareTo(Object o) {
		return DEFAULT_COMPARATOR.compare(this, o);
	}
}

}