001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.monitoring; 019 020 import org.junit.Test; 021 022 import static org.apache.commons.monitoring.counters.Unit.Time.HOUR; 023 import static org.apache.commons.monitoring.counters.Unit.Time.MICROSECOND; 024 import static org.apache.commons.monitoring.counters.Unit.Time.MILLISECOND; 025 import static org.apache.commons.monitoring.counters.Unit.Time.NANOSECOND; 026 import static org.apache.commons.monitoring.counters.Unit.Time.SECOND; 027 import static org.junit.Assert.assertEquals; 028 029 /** 030 * @author <a href="mailto:nicolas@apache.org">Nicolas De Loof</a> 031 */ 032 public class UnitTest { 033 @Test 034 public void derived() { 035 assertEquals(NANOSECOND, HOUR.getPrimary()); 036 assertEquals(NANOSECOND, NANOSECOND.getDerived("ns")); 037 assertEquals(MICROSECOND, NANOSECOND.getDerived("µs")); 038 assertEquals(MILLISECOND, NANOSECOND.getDerived("ms")); 039 assertEquals(SECOND, NANOSECOND.getDerived("s")); 040 } 041 042 @Test 043 public void scales() { 044 assertEquals(1L, NANOSECOND.getScale()); 045 assertEquals(1000L, MICROSECOND.getScale()); 046 assertEquals(1000000L, MILLISECOND.getScale()); 047 assertEquals(1000000000L, SECOND.getScale()); 048 } 049 }