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unit test to reproduce a SequencedHashMap 1.3 bug 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130548 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Morgan James Delagrange 2002-02-21 19:57:33 +00:00
parent 449753321f
commit 8dddc7ac42
2 changed files with 36 additions and 6 deletions
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39
src/test/org/apache/commons/collections/TestMap.java
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@ -1,7 +1,7 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/Attic/TestMap.java,v 1.4 2002/02/20 22:38:46 morgand Exp $
* $Revision: 1.4 $
* $Date: 2002/02/20 22:38:46 $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/Attic/TestMap.java,v 1.5 2002/02/21 19:57:33 morgand Exp $
* $Revision: 1.5 $
* $Date: 2002/02/21 19:57:33 $
*
* ====================================================================
*
@ -62,8 +62,9 @@
package org.apache.commons.collections;
import junit.framework.*;
import java.util.Map;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
/**
* Tests base {@link java.util.Map} methods and contracts.
@ -76,7 +77,7 @@ import java.util.Collection;
* test case (method) your {@link Map} fails.
*
* @author Rodney Waldhoff
* @version $Id: TestMap.java,v 1.4 2002/02/20 22:38:46 morgand Exp $
* @version $Id: TestMap.java,v 1.5 2002/02/21 19:57:33 morgand Exp $
*/
public abstract class TestMap extends TestObject {
public TestMap(String testName) {
@ -203,6 +204,30 @@ public abstract class TestMap extends TestObject {
assertTrue("size of Map should be 3, but was " + map.size(), map.size() == 3);
}
public void testEntrySetRemove() {
if ((this instanceof TestMap.EntrySetSupportsRemove) == false) {
return;
}
Map map = makeMap();
map.put("1","1");
map.put("2","2");
map.put("3","3");
Object o = map.entrySet().iterator().next();
// remove one of the key/value pairs
Set set = map.entrySet();
set.remove(o);
assertTrue(set.size() == 2);
// try to remove it again, to make sure
// the Set is not confused by missing entries
set.remove(o);
assertTrue("size of Map should be 2, but was " + map.size(), map.size() == 2);
}
/*
// optional operation
public void testMapClear() {
@ -242,4 +267,8 @@ public void testMapClear() {
}
public interface EntrySetSupportsRemove {
}
}

3
src/test/org/apache/commons/collections/TestSequencedHashMap.java
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@ -73,7 +73,8 @@ import junit.framework.TestSuite;
* @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
*/
public class TestSequencedHashMap extends TestMap implements TestMap.SupportsPut
public class TestSequencedHashMap extends TestMap
implements TestMap.SupportsPut, TestMap.EntrySetSupportsRemove
{
/**
* The instance to experiment on.