libcore/prefs/src/test/java/org/apache/harmony/prefs/tests/java/util/prefs/PreferenceChangeListenerTest.java

/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.harmony.prefs.tests.java.util.prefs;

import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;

import java.util.prefs.PreferenceChangeEvent;
import java.util.prefs.PreferenceChangeListener;
import java.util.prefs.Preferences;

import junit.framework.TestCase;

/**
 * 
 */
@TestTargetClass(PreferenceChangeListener.class)
public class PreferenceChangeListenerTest extends TestCase {

    PreferenceChangeListener l;

    /*
     * @see TestCase#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        l = new PreferenceChangeListenerImpl();
    }

    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "Testing Interface",
        method = "preferenceChange",
        args = {java.util.prefs.PreferenceChangeEvent.class}
    )
    public void testPreferenceChange() {
        l.preferenceChange(new PreferenceChangeEvent(Preferences.userRoot(),
                "", ""));
    }

    public static class PreferenceChangeListenerImpl implements
            PreferenceChangeListener {
        public void preferenceChange(PreferenceChangeEvent pce) {
        }

    }

}