/*
* Copyright 2017 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.profiler.monitor.metric.response;
import org.junit.Assert;
import org.junit.Test;
import java.util.Random;
/**
* @author Taejin Koo
*/
public class ReuseResponseTimeCollectorTest {
private final Random random = new Random(System.currentTimeMillis());
@Test
public void defaultTest() throws Exception {
int count = 3;
ReuseResponseTimeCollector reuseResponseTimeCollector = new ReuseResponseTimeCollector();
long totalValue = 0;
for (int i = 0; i < count; i++) {
long value = Math.max(500, (random.nextLong() % 2500) + 500);
totalValue += value;
reuseResponseTimeCollector.add(value);
}
ResponseTimeValue responseTimeValue = reuseResponseTimeCollector.resetAndGetValue();
Assert.assertEquals(totalValue / count, responseTimeValue.getAvg());
responseTimeValue = reuseResponseTimeCollector.resetAndGetValue();
Assert.assertEquals(0, responseTimeValue.getAvg());
}
}