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/*****************************************************************************
* Copyright (c) 2013 Cedric Dumoulin.
*
*
* All rights reserved. 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.core.sasheditor.utils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* @author cedric dumoulin
*
*/
@SuppressWarnings("nls")
public class ObservableListTest {
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
}
/**
* @throws java.lang.Exception
*/
@After
public void tearDown() throws Exception {
}
/**
* Test method for {@link org.eclipse.papyrus.infra.core.sasheditor.utils.ObservableList#ObservableList()}.
*/
@Test
public void testObservableList() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
}
/**
* Test method for {@link org.eclipse.papyrus.infra.core.sasheditor.utils.ObservableList#addListener(org.eclipse.papyrus.infra.core.sasheditor.utils.IObservableListListener)}.
*/
@Test
public void testAddListener() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check if added
assertTrue("listener added", list.getListeners().contains(listener));
}
/**
* Test method for {@link org.eclipse.papyrus.infra.core.sasheditor.utils.ObservableList#removeListener(org.eclipse.papyrus.infra.core.sasheditor.utils.IObservableListListener)}.
*/
@Test
public void testRemoveListener() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check if added
assertTrue("listener added", list.getListeners().contains(listener));
list.removeListener(listener);
// Check if added
assertFalse("list contains listener", list.getListeners().contains(listener));
}
/**
* Test method for {@link org.eclipse.papyrus.infra.core.sasheditor.utils.ObservableList#fireElementAddedEvent(java.lang.Object)}.
*/
@Test
public void testFireElementAddedEvent() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check event
list.fireElementAddedEvent("string1");
assertEquals("event fired", "string1", listener.getLastAddEvents());
}
/**
* Test method for {@link org.eclipse.papyrus.infra.core.sasheditor.utils.ObservableList#fireElementRemovedEvent(java.lang.Object)}.
*/
@Test
public void testFireElementRemovedEvent() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check event
String element = "string1";
list.fireElementRemovedEvent(element);
assertEquals("event fired", element, listener.getLastRemoveEvents());
}
/**
* Test method for add}.
*/
@Test
public void testAdd() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check event
String element = "string1";
list.add(element);
assertEquals("event fired", element, listener.getLastAddEvents());
assertEquals("element added to list", element, list.get(list.size() - 1));
}
/**
* Test method for add}.
*/
@Test
public void testRemove() {
ObservableList<String> list = new ObservableList<String>();
assertNotNull("list created", list);
FakeObservableListener<String> listener = new FakeObservableListener<String>();
// add a listener
list.addListener(listener);
// Check event
String element = "string1";
list.add(element);
assertEquals("element added to list", element, list.get(list.size() - 1));
list.remove(element);
assertFalse("element removed from list", list.contains(element));
assertEquals("event fired", element, listener.getLastRemoveEvents());
}
}
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