org.bml.util.rt.telemetry.SecondBasedCounterTest.java Source code

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Here is the source code for org.bml.util.rt.telemetry.SecondBasedCounterTest.java

Source

package org.bml.util.rt.telemetry;

/*
 * #%L
 * org.bml
 * %%
 * Copyright (C) 2006 - 2014 Brian M. Lima
 * %%
 * This file is part of ORG.BML.
 * 
 *     ORG.BML 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.
 * 
 *     ORG.BML 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 Lesser General Public License for more details.
 * 
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with ORG.BML.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;

/**
 *
 * @author Brian M. Lima
 */
public class SecondBasedCounterTest extends TestCase {

    private SecondBasedCounter counter;

    public SecondBasedCounterTest(String testName) {
        super(testName);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        counter = new SecondBasedCounter(60, "SecondBasedCounter");
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        counter = null;
    }

    /**
     * Test of increment method, of class SecondBasedCounter.
     */
    public void testIncrement() {
        System.out.println("increment");
        SecondBasedCounter instance = null;
        int limit = 10000000;
        for (int c = 0; c < limit; c++) {
            counter.increment();
        }
        System.out.println("Total useage is " + counter.getNumOperations());
        System.out.println("Totoal Expected usage is " + limit);
        assertEquals(counter.getNumOperations(), limit);
    }

    /**
     * Test of getLastMinutesTelemetry method, of class SecondBasedCounter.
     */
    public void testGetLastMinutesTelemetry() {
        System.out.println("getLastMinutesTelemetry");
        DescriptiveStatistics stats = counter.getLastMinutesTelemetry();

        long max = stats.getN();

        AtomicInteger[] counterArray = counter.getCounterArray();

        for (int index = 0; index < max; index++) {
            System.out.println(stats.getElement(index) + " -- " + counterArray[index].get());

        }

    }

    /**
     * Test of getCurrentSecondID method, of class SecondBasedCounter.
     */
    public void testGetCurrentSecondID() {
        System.out.println("getCurrentSecondID");
        //int expResult = 0;
        //int result = SecondBasedCounter.getCurrentSecondID();
        //assertEquals(expResult, result);
        // TODO review the generated test code and remove the default call to fail.
        //fail("The test case is a prototype.");
    }
}