1 /*
2  * Copyright (C) 2021 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.google.uwb.support;
18 
19 import static org.junit.Assert.assertEquals;
20 import static org.junit.Assert.fail;
21 
22 import androidx.test.ext.junit.runners.AndroidJUnit4;
23 import androidx.test.filters.SmallTest;
24 
25 import com.google.uwb.support.base.RequiredParam;
26 
27 import org.junit.Test;
28 import org.junit.runner.RunWith;
29 
30 @SmallTest
31 @RunWith(AndroidJUnit4.class)
32 public class RequiredParamTests {
33     @Test
testSetAndGet()34     public void testSetAndGet() {
35         RequiredParam<Integer> requiredParam = new RequiredParam<>();
36         try {
37             requiredParam.get();
38             fail("Should not be able to get parameter yet");
39         } catch (IllegalStateException e) {
40             // Expected behavior
41         }
42 
43         Integer val = 1;
44         requiredParam.set(val);
45         assertEquals(val, requiredParam.get());
46     }
47 }
48