2 * Copyright 2017-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 org.junit.Test;
20 import static org.junit.Assert.assertEquals;
21 import static org.junit.Assert.assertFalse;
22 import static org.junit.Assert.assertTrue;
25 * Logical timestamp test.
27 public class LogicalTimestampTest {
29 public void testLogicalTimestamp() throws Exception {
30 LogicalTimestamp timestamp = LogicalTimestamp.of(1);
31 assertEquals(1, timestamp.value());
32 assertTrue(timestamp.isNewerThan(LogicalTimestamp.of(0)));
33 assertFalse(timestamp.isNewerThan(LogicalTimestamp.of(2)));
34 assertTrue(timestamp.isOlderThan(LogicalTimestamp.of(2)));
35 assertFalse(timestamp.isOlderThan(LogicalTimestamp.of(0)));