| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.qpid.jms.util; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotSame; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * |
| */ |
| public class StopWatchTest { |
| |
| @Test |
| public void testStopWatch() throws Exception { |
| StopWatch watch = new StopWatch(); |
| Thread.sleep(200); |
| long taken = watch.stop(); |
| |
| assertEquals(taken, watch.taken()); |
| assertTrue(taken > 150, "Should take approx 200 millis, was: " + taken); |
| } |
| |
| @Test |
| public void testStopWatchNotStarted() throws Exception { |
| StopWatch watch = new StopWatch(false); |
| long taken = watch.stop(); |
| assertEquals(0, taken); |
| |
| watch.restart(); |
| Thread.sleep(200); |
| taken = watch.stop(); |
| |
| assertEquals(taken, watch.taken()); |
| assertTrue(taken > 150, "Should take approx 200 millis, was: " + taken); |
| } |
| |
| @Test |
| public void testStopWatchRestart() throws Exception { |
| StopWatch watch = new StopWatch(); |
| Thread.sleep(200); |
| long taken = watch.stop(); |
| |
| assertEquals(taken, watch.taken()); |
| assertTrue(taken > 150, "Should take approx 200 millis, was: " + taken); |
| |
| watch.restart(); |
| Thread.sleep(100); |
| taken = watch.stop(); |
| |
| assertEquals(taken, watch.taken()); |
| assertTrue(taken > 50, "Should take approx 100 millis, was: " + taken); |
| } |
| |
| @Test |
| public void testStopWatchTaken() throws Exception { |
| StopWatch watch = new StopWatch(); |
| Thread.sleep(100); |
| long taken = watch.taken(); |
| Thread.sleep(100); |
| long taken2 = watch.taken(); |
| assertNotSame(taken, taken2); |
| assertTrue(taken2 > taken); |
| } |
| } |