2 * Copyright 2015-present Open Networking Foundation
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package io.atomix.utils.time;
18 import com.google.common.testing.EqualsTester;
19 import org.junit.Test;
21 import static org.hamcrest.MatcherAssert.assertThat;
22 import static org.hamcrest.Matchers.is;
25 * Versioned unit tests.
27 public class VersionedTest {
29 private final Versioned<Integer> stats1 = new Versioned<>(1, 2, 3);
31 private final Versioned<Integer> stats2 = new Versioned<>(1, 2);
34 * Tests the creation of the MapEvent object.
37 public void testConstruction() {
38 assertThat(stats1.value(), is(1));
39 assertThat(stats1.version(), is(2L));
40 assertThat(stats1.creationTime(), is(3L));
44 * Maps an Integer to a String - Utility function to test the map function.
46 * @param a Actual Integer parameter.
47 * @return String Mapped valued.
49 public static String transform(Integer a) {
50 return Integer.toString(a);
54 * Tests the map function.
57 public void testMap() {
58 Versioned<String> tempObj = stats1.map(VersionedTest::transform);
59 assertThat(tempObj.value(), is("1"));
63 * Tests the valueOrElse method.
66 public void testOrElse() {
67 Versioned<String> vv = new Versioned<>("foo", 1);
68 Versioned<String> nullVV = null;
69 assertThat(Versioned.valueOrElse(vv, "bar"), is("foo"));
70 assertThat(Versioned.valueOrElse(nullVV, "bar"), is("bar"));
74 * Tests the equals, hashCode and toString methods using Guava EqualsTester.
77 public void testEquals() {
79 .addEqualityGroup(stats1, stats1)
80 .addEqualityGroup(stats2)