1 /* 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 package org.apache.hadoop.hbase.util; 20 21 import org.apache.hadoop.hbase.MediumTests; 22 import org.apache.hadoop.hbase.SmallTests; 23 import org.junit.Test; 24 import org.junit.experimental.categories.Category; 25 26 import static junit.framework.Assert.assertEquals; 27 28 /** 29 * Tests that the incrementing environment edge increments time instead of using 30 * the default. 31 */ 32 @Category(SmallTests.class) 33 public class TestIncrementingEnvironmentEdge { 34 35 @Test 36 public void testGetCurrentTimeUsesSystemClock() { 37 IncrementingEnvironmentEdge edge = new IncrementingEnvironmentEdge(1); 38 assertEquals(1, edge.currentTimeMillis()); 39 assertEquals(2, edge.currentTimeMillis()); 40 assertEquals(3, edge.currentTimeMillis()); 41 assertEquals(4, edge.currentTimeMillis()); 42 } 43 44 } 45