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Added test case to ensure Integers passed to addValue as Object references are converted to Longs. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141450 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-09-21 03:03:54 +00:00
parent 355e29867d
commit ff0fe83175
1 changed files with 21 additions and 1 deletions
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22
src/test/org/apache/commons/math/stat/FrequencyTest.java
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@ -18,6 +18,7 @@ package org.apache.commons.math.stat;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.util.Iterator;
import junit.framework.Test;
import junit.framework.TestCase;
@ -26,7 +27,7 @@ import junit.framework.TestSuite;
/**
* Test cases for the {@link Frequency} class.
*
* @version $Revision: 1.14 $ $Date: 2004/09/19 22:47:27 $
* @version $Revision: 1.15 $ $Date: 2004/09/21 03:03:54 $
*/
public final class FrequencyTest extends TestCase {
@ -197,5 +198,24 @@ public final class FrequencyTest extends TestCase {
fail(ex.getMessage());
}
}
public void testIntegerValues() {
Object obj1 = null;
obj1 = new Integer(1);
Integer int1 = new Integer(1);
f.addValue(obj1);
f.addValue(int1);
f.addValue(2);
f.addValue(new Long(2));
assertEquals("Integer 1 count", 2, f.getCount(1));
assertEquals("Integer 1 count", 2, f.getCount(new Integer(1)));
assertEquals("Integer 1 count", 2, f.getCount(new Long(1)));
assertEquals("Integer 1 cumPct", 0.5, f.getCumPct(1), tolerance);
assertEquals("Integer 1 cumPct", 0.5, f.getCumPct(new Long(1)), tolerance);
assertEquals("Integer 1 cumPct", 0.5, f.getCumPct(new Integer(1)), tolerance);
Iterator it = f.valuesIterator();
while (it.hasNext()) {
assertTrue(it.next() instanceof Long);
}
}
}