/******************************************************************************
* Copyright (c) 2014 Oracle
* 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:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.tests.binding.list;
import org.eclipse.sapphire.Counter;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.ElementList;
import org.eclipse.sapphire.tests.modeling.el.TestExpr;
import org.junit.Test;
/**
* Tests for LayeredListPropertyBinding.
*
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class LayeredListPropertyBindingTests extends TestExpr
{
@Test
public void testReadUnderlyingListCount()
{
final TestResource resource = new TestResource();
final Counter counter = resource.getReadUnderlyingListCounter();
final TestElement element = TestElement.TYPE.instantiate( resource );
final ElementList<Element> list = element.getList();
list.iterator(); // prime
counter.reset();
list.refresh();
assertEquals( 1, counter.read() );
counter.reset();
list.insert();
assertEquals( 1, counter.read() );
counter.reset();
list.remove( 0 );
assertEquals( 1, counter.read() );
counter.reset();
final Element a = list.insert();
final Element b = list.insert();
assertEquals( 2, counter.read() );
counter.reset();
list.moveDown( a );
assertEquals( 1, counter.read() );
counter.reset();
list.moveUp( a );
assertEquals( 1, counter.read() );
counter.reset();
list.move( b, 0 );
assertEquals( 1, counter.read() );
counter.reset();
}
}