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/*
*
* 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.disttest.results.aggregation;
import java.util.Arrays;
import java.util.Collection;
import junit.framework.TestCase;
public class SeriesStatisticsTest extends TestCase
{
public static Collection<Long> SERIES = Arrays.asList(new Long[] { 2l, 4l, 4l, 4l, 5l, 5l, 7l, 9l, 5l });
public void testAggregate()
{
SeriesStatistics results = new SeriesStatistics();
results.addMessageLatencies(SERIES);
results.aggregate();
assertEquals("Unexpected average", 5.0, results.getAverage(), 0.01);
assertEquals("Unexpected min", 2, results.getMinimum());
assertEquals("Unexpected max", 9, results.getMaximum());
assertEquals("Unexpected standard deviation", 2.0, results.getStandardDeviation(), 0.01);
}
}
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