1 /*
2  * Copyright (C) 2022 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 
17 package com.android.server.display;
18 
19 import static org.junit.Assert.assertEquals;
20 
21 
22 import androidx.test.filters.SmallTest;
23 import androidx.test.runner.AndroidJUnit4;
24 
25 import org.junit.Before;
26 import org.junit.Test;
27 import org.junit.runner.RunWith;
28 
29 @SmallTest
30 @RunWith(AndroidJUnit4.class)
31 public final class HbmEventTest {
32     private long mStartTimeMillis;
33     private long mEndTimeMillis;
34     private HbmEvent mHbmEvent;
35 
36     @Before
setUp()37     public void setUp() {
38         mStartTimeMillis = 10;
39         mEndTimeMillis = 20;
40         mHbmEvent = new HbmEvent(mStartTimeMillis, mEndTimeMillis);
41     }
42 
43     @Test
getCorrectValues()44     public void getCorrectValues() {
45         assertEquals(mHbmEvent.getStartTimeMillis(), mStartTimeMillis);
46         assertEquals(mHbmEvent.getEndTimeMillis(), mEndTimeMillis);
47     }
48 
49     @Test
toStringGeneratesExpectedString()50     public void toStringGeneratesExpectedString() {
51         String actualString = mHbmEvent.toString();
52         String expectedString = "HbmEvent: {startTimeMillis:" + mStartTimeMillis
53                 + ", endTimeMillis: " + mEndTimeMillis + "}, total: "
54                 + ((mEndTimeMillis - mStartTimeMillis) / 1000) + "]";
55         assertEquals(actualString, expectedString);
56     }
57 }
58