| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.app.timezone; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.os.Parcel; |
| |
| import androidx.test.filters.LargeTest; |
| |
| import org.junit.Test; |
| |
| /** |
| * Tests for {@link DistroFormatVersion}. |
| */ |
| @LargeTest |
| public class DistroFormatVersionTest { |
| |
| @Test |
| public void equalsAndHashCode() { |
| DistroFormatVersion one = new DistroFormatVersion(1, 2); |
| assertEqualsContract(one, one); |
| |
| DistroFormatVersion two = new DistroFormatVersion(1, 2); |
| assertEqualsContract(one, two); |
| |
| DistroFormatVersion three = new DistroFormatVersion(2, 1); |
| assertFalse(one.equals(three)); |
| } |
| |
| @Test |
| public void parcelable() { |
| DistroFormatVersion version = new DistroFormatVersion(2, 3); |
| |
| Parcel parcel = Parcel.obtain(); |
| version.writeToParcel(parcel, 0 /* flags */); |
| parcel.setDataPosition(0); |
| |
| DistroFormatVersion newVersion = DistroFormatVersion.CREATOR.createFromParcel(parcel); |
| |
| assertEquals(version, newVersion); |
| } |
| |
| @Test |
| public void supportsVersion() { |
| DistroFormatVersion deviceVersion = new DistroFormatVersion(2, 2); |
| assertTrue(deviceVersion.supports(deviceVersion)); |
| |
| DistroFormatVersion sameVersion = new DistroFormatVersion(2, 2); |
| assertTrue(deviceVersion.supports(sameVersion)); |
| |
| // Minor versions are backwards compatible. |
| DistroFormatVersion sameMajorNewerMinor = new DistroFormatVersion(2, 3); |
| assertTrue(deviceVersion.supports(sameMajorNewerMinor)); |
| DistroFormatVersion sameMajorOlderMinor = new DistroFormatVersion(2, 1); |
| assertFalse(deviceVersion.supports(sameMajorOlderMinor)); |
| |
| // Major versions are not backwards compatible. |
| DistroFormatVersion newerMajor = new DistroFormatVersion(1, 2); |
| assertFalse(deviceVersion.supports(newerMajor)); |
| DistroFormatVersion olderMajor = new DistroFormatVersion(3, 2); |
| assertFalse(deviceVersion.supports(olderMajor)); |
| } |
| |
| private static void assertEqualsContract(DistroFormatVersion one, DistroFormatVersion two) { |
| assertEquals(one, two); |
| assertEquals(one.hashCode(), two.hashCode()); |
| } |
| } |