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/*******************************************************************************
* Copyright (c) 2007-2008 Brad Reynolds and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Brad Reynolds - initial API and implementation
* Matthew Hall - bugs 221351, 213145
******************************************************************************/
package org.eclipse.core.tests.databinding.observable.set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.Collections;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.core.databinding.observable.IObservableCollection;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.set.IObservableSet;
import org.eclipse.core.databinding.observable.set.WritableSet;
import org.eclipse.jface.databinding.conformance.MutableObservableSetContractTest;
import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate;
import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase;
import org.junit.Test;
import junit.framework.TestSuite;
/**
*/
public class WritableSetTest extends AbstractDefaultRealmTestCase {
@Test
public void testWithElementType() throws Exception {
Object elementType = String.class;
WritableSet set = WritableSet.withElementType(elementType);
assertNotNull(set);
assertEquals(Realm.getDefault(), set.getRealm());
assertEquals(elementType, set.getElementType());
}
public static void addConformanceTest(TestSuite suite) {
suite.addTest(MutableObservableSetContractTest.suite(new Delegate()));
}
private static class Delegate extends
AbstractObservableCollectionContractDelegate {
private Delegate() {
super();
}
@Override
public void change(IObservable observable) {
IObservableSet set = (IObservableSet) observable;
set.add(createElement(set));
}
@Override
public Object createElement(IObservableCollection collection) {
return new Object();
}
@Override
public Object getElementType(IObservableCollection collection) {
return String.class;
}
@Override
public IObservableCollection createObservableCollection(Realm realm,
int elementCount) {
IObservableSet set = new WritableSet(realm, Collections.EMPTY_SET,
String.class);
for (int i = 0; i < elementCount; i++) {
set.add(createElement(set));
}
return set;
}
}
}
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