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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.statistics;
import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Tabular checking of statistics proxies.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public class ProxyTestCase {
private static final double MAX = 2.0d;
private static final double MEAN = 1.0d;
private static final double MIN = -1.0d;
private static final double RAW = 0.5d;
private static final long C_RAW = 3;
ValueProxy vp;
CounterProxy cp;
Histogram h = new Histogram(new Limits(new double[] { 1.0d }));
@Before
public void setUp() throws Exception {
vp = new ValueProxy("nalle");
vp.setRaw(RAW);
vp.setMin(MIN);
vp.setMean(MEAN);
vp.setMax(MAX);
vp.setHistogram(h);
cp = new CounterProxy("nalle");
cp.setRaw(C_RAW);
}
@After
public void tearDown() throws Exception {
}
@Test
public final void test() {
assertFalse(vp.hasHistogram() == false);
assertFalse(vp.hasRaw() == false);
assertFalse(vp.hasMin() == false);
assertFalse(vp.hasMean() == false);
assertFalse(vp.hasMax() == false);
assertFalse(cp.hasRaw() == false);
assertEquals(C_RAW, cp.getRaw());
assertEquals(MAX, vp.getMax(), 1e-9);
assertEquals(MEAN, vp.getMean(), 1e-9);
assertEquals(MIN, vp.getMin(), 1e-9);
assertEquals(RAW, vp.getRaw(), 1e-9);
assertSame(h, vp.getHistogram());
final long t = 11L;
Proxy p = new Proxy("nalle", t) {
};
assertEquals(t, p.getTimestamp());
}
}
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