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Improve list iterator tests 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131444 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-12-24 01:12:55 +00:00
parent fae8897bc4
commit 7cdc68b01b
1 changed files with 18 additions and 6 deletions
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24
src/test/org/apache/commons/collections/iterators/AbstractTestListIterator.java
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@ -1,5 +1,5 @@
/* /*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/iterators/AbstractTestListIterator.java,v 1.4 2003/11/18 22:37:13 scolebourne Exp $ * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/iterators/AbstractTestListIterator.java,v 1.5 2003/12/24 01:12:55 scolebourne Exp $
* ==================================================================== * ====================================================================
* *
* The Apache Software License, Version 1.1 * The Apache Software License, Version 1.1
@ -71,7 +71,7 @@ import java.util.NoSuchElementException;
* overriding the supportsXxx() methods if necessary. * overriding the supportsXxx() methods if necessary.
* *
* @since Commons Collections 3.0 * @since Commons Collections 3.0
* @version $Revision: 1.4 $ $Date: 2003/11/18 22:37:13 $ * @version $Revision: 1.5 $ $Date: 2003/12/24 01:12:55 $
* *
* @author Rodney Waldhoff * @author Rodney Waldhoff
* @author Stephen Colebourne * @author Stephen Colebourne
@ -223,21 +223,33 @@ public abstract class AbstractTestListIterator extends AbstractTestIterator {
public void testAdd() { public void testAdd() {
ListIterator it = makeFullListIterator(); ListIterator it = makeFullListIterator();
Object addValue = addSetValue();
if (supportsAdd() == false) { if (supportsAdd() == false) {
// check for UnsupportedOperationException if not supported // check for UnsupportedOperationException if not supported
try { try {
it.add(addSetValue()); it.add(addValue);
} catch (UnsupportedOperationException ex) {} } catch (UnsupportedOperationException ex) {}
return; return;
} }
// add at start should be OK // add at start should be OK, added should be previous
it.add(addSetValue()); it = makeFullListIterator();
it.add(addValue);
assertSame(addValue, it.previous());
// add at start should be OK, added should not be next
it = makeFullListIterator();
it.add(addValue);
assertTrue(addValue != it.next());
// add in middle and at end should be OK // add in middle and at end should be OK
it = makeFullListIterator();
while (it.hasNext()) { while (it.hasNext()) {
it.next(); it.next();
it.add(addSetValue()); it.add(addValue);
// check add OK
assertSame(addValue, it.previous());
it.next();
} }
} }