1/*
2 * Copyright (C) 2017 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 */
16package com.android.systemui.volume;
17
18import android.media.MediaMetadata;
19import android.support.test.filters.SmallTest;
20
21import com.android.systemui.SysuiTestCase;
22
23import junit.framework.Assert;
24
25import org.junit.Test;
26
27@SmallTest
28public class UtilTest extends SysuiTestCase {
29
30    @Test
31    public void testMediaMetadataToString_null() {
32        Assert.assertEquals(null, Util.mediaMetadataToString(null));
33    }
34
35    @Test
36    public void testMediaMetadataToString_notNull() {
37        Assert.assertNotNull(Util.mediaMetadataToString(new MediaMetadata.Builder().build()));
38    }
39}
40