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Posted to dev@commons.apache.org by ps...@apache.org on 2004/06/18 01:51:33 UTC
cvs commit: jakarta-commons/math/src/test/org/apache/commons/math/random EmpiricalDistributionTest.java
psteitz 2004/06/17 16:51:33
Modified: math/src/test/org/apache/commons/math/random
EmpiricalDistributionTest.java
Log:
Added serialization tests.
Revision Changes Path
1.18 +26 -1 jakarta-commons/math/src/test/org/apache/commons/math/random/EmpiricalDistributionTest.java
Index: EmpiricalDistributionTest.java
===================================================================
RCS file: /home/cvs/jakarta-commons/math/src/test/org/apache/commons/math/random/EmpiricalDistributionTest.java,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -r1.17 -r1.18
--- EmpiricalDistributionTest.java 23 May 2004 00:30:01 -0000 1.17
+++ EmpiricalDistributionTest.java 17 Jun 2004 23:51:33 -0000 1.18
@@ -27,6 +27,7 @@
import java.util.Iterator;
import org.apache.commons.math.RetryTestCase;
+import org.apache.commons.math.TestUtils;
import org.apache.commons.math.stat.univariate.SummaryStatistics;
/**
@@ -157,6 +158,30 @@
// really just checking to make sure we do not bomb
empiricalDistribution2 = new EmpiricalDistributionImpl(1);
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 {
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