1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package org.apache.harmony.prefs.tests.java.util.prefs;
19
20import java.util.prefs.Preferences;
21
22import junit.framework.TestCase;
23
24public class PreferencesProviderTest extends TestCase {
25
26    public void testLoadProviderFromFile() {
27        System.clearProperty("java.util.prefs.PreferencesFactory");
28
29        assertEquals(MockAbstractPreferences.class, Preferences.systemRoot().getClass());
30    }
31}
32