kopia lustrzana https://github.com/maccasoft/z80-tools
75 wiersze
2.2 KiB
Java
75 wiersze
2.2 KiB
Java
/*
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* Copyright (c) 2018 Marco Maccaferri and others.
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* All rights reserved.
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*
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* This program and the accompanying materials are made available under
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* the terms of the Eclipse Public License v1.0 which accompanies this
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* distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*/
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package com.maccasoft.tools;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import java.util.concurrent.atomic.AtomicReference;
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import org.junit.Assert;
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import org.junit.Test;
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public class PreferencesTest {
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@Test
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public void testRootsNotification() {
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final AtomicReference<PropertyChangeEvent> notify = new AtomicReference<PropertyChangeEvent>();
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final PropertyChangeListener preferencesChangeListner = new PropertyChangeListener() {
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@Override
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public void propertyChange(PropertyChangeEvent evt) {
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notify.set(evt);
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}
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};
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Preferences preferences = new Preferences();
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preferences.addPropertyChangeListener(preferencesChangeListner);
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notify.set(null);
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preferences.setRoots(null);
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Assert.assertNull(notify.get());
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notify.set(null);
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preferences.setRoots(new String[0]);
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Assert.assertNull(notify.get());
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notify.set(null);
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preferences.setRoots(new String[] {
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"root"
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});
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Assert.assertEquals(Preferences.PROP_ROOTS, notify.get().getPropertyName());
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Assert.assertNull(notify.get().getOldValue());
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Assert.assertArrayEquals(new String[] {
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"root"
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}, (String[]) notify.get().getNewValue());
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notify.set(null);
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preferences.setRoots(new String[] {
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"root"
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});
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Assert.assertNull(notify.get());
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notify.set(null);
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preferences.setRoots(new String[] {
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"root1, root2"
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});
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Assert.assertEquals(Preferences.PROP_ROOTS, notify.get().getPropertyName());
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Assert.assertArrayEquals(new String[] {
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"root"
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}, (String[]) notify.get().getOldValue());
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Assert.assertArrayEquals(new String[] {
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"root1, root2"
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}, (String[]) notify.get().getNewValue());
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}
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}
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