1 /*
2  * Copyright (C) 2019 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 package com.android.launcher3.util;
17 
18 import static com.google.common.truth.Truth.assertThat;
19 
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22 import org.robolectric.RobolectricTestRunner;
23 
24 /**
25  * Robolectric unit tests for {@link IntArray}
26  */
27 @RunWith(RobolectricTestRunner.class)
28 public class IntArrayTest {
29 
30     @Test
concatAndParseString()31     public void concatAndParseString() {
32         int[] array = new int[] {0, 2, 3, 9};
33         String concat = IntArray.wrap(array).toConcatString();
34 
35         int[] parsed = IntArray.fromConcatString(concat).toArray();
36         assertThat(array).isEqualTo(parsed);
37     }
38 }
39