1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.os;
18
19import static junit.framework.Assert.assertEquals;
20import junit.framework.TestCase;
21
22import android.os.SystemProperties;
23import android.test.suitebuilder.annotation.SmallTest;
24
25public class SystemPropertiesTest extends TestCase {
26    private static final String KEY = "com.android.frameworks.coretests";
27    @SmallTest
28    public void testProperties() throws Exception {
29        if (false) {
30        String value;
31
32        SystemProperties.set(KEY, "");
33        value = SystemProperties.get(KEY, "default");
34        assertEquals("default", value);
35
36        SystemProperties.set(KEY, "AAA");
37        value = SystemProperties.get(KEY, "default");
38        assertEquals("AAA", value);
39
40        value = SystemProperties.get(KEY);
41        assertEquals("AAA", value);
42
43        SystemProperties.set(KEY, "");
44        value = SystemProperties.get(KEY, "default");
45        assertEquals("default", value);
46
47        value = SystemProperties.get(KEY);
48        assertEquals("", value);
49        }
50    }
51}
52