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Added serialization tests. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141308 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-06-17 23:51:33 +00:00
parent fb78bf24bd
commit 24bb5fe882
1 changed files with 26 additions and 1 deletions
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27
src/test/org/apache/commons/math/random/EmpiricalDistributionTest.java
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@ -27,12 +27,13 @@ import java.util.ArrayList;
import java.util.Iterator;
import org.apache.commons.math.RetryTestCase;
import org.apache.commons.math.TestUtils;
import org.apache.commons.math.stat.univariate.SummaryStatistics;
/**
* Test cases for the EmpiricalDistribution class
*
* @version $Revision: 1.17 $ $Date: 2004/05/23 00:30:01 $
* @version $Revision: 1.18 $ $Date: 2004/06/17 23:51:33 $
*/
public final class EmpiricalDistributionTest extends RetryTestCase {
@ -159,6 +160,30 @@ public final class EmpiricalDistributionTest extends RetryTestCase {
tstDoubleGen(5);
}
public void testSerialization() {
// Empty
EmpiricalDistribution dist = new EmpiricalDistributionImpl();
EmpiricalDistribution dist2 = (EmpiricalDistribution) TestUtils.serializeAndRecover(dist);
verifySame(dist, dist2);
// Loaded
empiricalDistribution2.load(dataArray);
dist2 = (EmpiricalDistribution) TestUtils.serializeAndRecover(empiricalDistribution2);
verifySame(empiricalDistribution2, dist2);
}
private void verifySame(EmpiricalDistribution d1, EmpiricalDistribution d2) {
assertEquals(d1.isLoaded(), d2.isLoaded());
assertEquals(d1.getBinCount(), d2.getBinCount());
assertEquals(d1.getSampleStats(), d2.getSampleStats());
if (d1.isLoaded()) {
for (int i = 0; i < d1.getUpperBounds().length; i++) {
assertEquals(d1.getUpperBounds()[i], d2.getUpperBounds()[i], 0);
}
assertEquals(d1.getBinStats(), d2.getBinStats());
}
}
private void tstGen(double tolerance)throws Exception {
empiricalDistribution.load(url);
SummaryStatistics stats = SummaryStatistics.newInstance();