/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.common.util;
import org.junit.Assert;
import org.junit.Test;
import com.navercorp.pinpoint.common.util.TimeUtils;
/**
* @author emeroad
*/
public class TimeUtilsTest {
@Test
public void testReverseCurrentTimeMillis() throws Exception {
long currentTime = System.currentTimeMillis();
long reverseTime = TimeUtils.reverseTimeMillis(currentTime);
long recoveryTime = TimeUtils.recoveryTimeMillis(reverseTime);
Assert.assertEquals(currentTime, recoveryTime);
}
@Test
public void testTimeOrder() throws InterruptedException {
long l1 = TimeUtils.reverseCurrentTimeMillis();
Thread.sleep(5);
long l2 = TimeUtils.reverseCurrentTimeMillis();
Assert.assertTrue(l1 > l2);
}
}