/**
* Copyright 2012-2014 Rafal Lewczuk <rafal.lewczuk@jitlogic.com>
*
* This is free software. You can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jitlogic.zorka.core.test.perfmon;
import com.jitlogic.zorka.core.perfmon.BucketAggregate;
import com.jitlogic.zorka.core.perfmon.CircularBucketAggregate;
import org.junit.Test;
import static org.junit.Assert.*;
public class AggregateCountingUnitTest {
@Test
public void testCircularV1() {
BucketAggregate bag = new CircularBucketAggregate(1, 10, 60, 300, 900);
bag.feed(10, 10);
bag.feed(11, 10);
bag.feed(12, 10);
assertEquals(30, bag.getDeltaV(0, 13));
assertEquals(30, bag.getDeltaV(1, 14));
assertEquals(30, bag.getDeltaV(2, 15));
}
@Test
public void testCircularV2() {
BucketAggregate bag = new CircularBucketAggregate(1, 4, 60);
bag.feed(10, 10);
bag.feed(50, 10);
bag.feed(90, 10);
assertEquals(20, bag.getDeltaV(0, 91));
}
@Test
public void testCircularTimeInOneSection() {
BucketAggregate bag = new CircularBucketAggregate(1, 4, 60);
bag.feed(4, 1);
bag.feed(11, 1);
assertEquals(7, bag.getDeltaT(0, 12));
}
@Test
public void testCircularTimeAcrossManySections() {
BucketAggregate bag = new CircularBucketAggregate(1, 4, 60);
bag.feed(5, 1);
bag.feed(45, 1);
assertEquals(40, bag.getDeltaT(0, 46));
}
@Test
public void testFeedSomeDataAndAskWayLater() {
BucketAggregate bag = new CircularBucketAggregate(1, 10, 60, 300, 900);
bag.feed(5, 1);
}
}