DistroRulesVersionTest.java revision 8f4a5361147fef049f4437bdcd54fd4a114c8766
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 */ 16 17package android.app.timezone; 18 19import static org.junit.Assert.assertEquals; 20import static org.junit.Assert.assertFalse; 21import static org.junit.Assert.assertTrue; 22 23import android.os.Parcel; 24 25import org.junit.Test; 26 27/** 28 * Tests for {@link DistroRulesVersion}. 29 */ 30public class DistroRulesVersionTest { 31 32 @Test 33 public void equalsAndHashCode() { 34 DistroRulesVersion one = new DistroRulesVersion("2016a", 2); 35 assertEqualsContract(one, one); 36 37 DistroRulesVersion two = new DistroRulesVersion("2016a", 2); 38 assertEqualsContract(one, two); 39 40 DistroRulesVersion three = new DistroRulesVersion("2016b", 1); 41 assertFalse(one.equals(three)); 42 } 43 44 @Test 45 public void parcelable() { 46 DistroRulesVersion version = new DistroRulesVersion("2016a", 2); 47 48 Parcel parcel = Parcel.obtain(); 49 version.writeToParcel(parcel, 0 /* flags */); 50 parcel.setDataPosition(0); 51 52 DistroRulesVersion newVersion = DistroRulesVersion.CREATOR.createFromParcel(parcel); 53 54 assertEquals(version, newVersion); 55 } 56 57 @Test 58 public void isOlderThan() { 59 DistroRulesVersion deviceVersion = new DistroRulesVersion("2016b", 2); 60 assertFalse(deviceVersion.isOlderThan(deviceVersion)); 61 62 DistroRulesVersion sameVersion = new DistroRulesVersion("2016b", 2); 63 assertFalse(deviceVersion.isOlderThan(sameVersion)); 64 65 DistroRulesVersion sameRulesNewerRevision = new DistroRulesVersion("2016b", 3); 66 assertTrue(deviceVersion.isOlderThan(sameRulesNewerRevision)); 67 68 DistroRulesVersion sameRulesOlderRevision = new DistroRulesVersion("2016b", 1); 69 assertFalse(deviceVersion.isOlderThan(sameRulesOlderRevision)); 70 71 DistroRulesVersion newerRules = new DistroRulesVersion("2016c", 2); 72 assertTrue(deviceVersion.isOlderThan(newerRules)); 73 74 DistroRulesVersion olderRules = new DistroRulesVersion("2016a", 2); 75 assertFalse(deviceVersion.isOlderThan(olderRules)); 76 } 77 78 private static void assertEqualsContract(DistroRulesVersion one, DistroRulesVersion two) { 79 assertEquals(one, two); 80 assertEquals(one.hashCode(), two.hashCode()); 81 } 82} 83