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added methods to allow for iterators that can't be full, or that can't be empty 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130579 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Morgan James Delagrange 2002-02-25 23:37:38 +00:00
parent d3a61e7648
commit f592daad05
1 changed files with 30 additions and 3 deletions
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33
src/test/org/apache/commons/collections/TestIterator.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/TestIterator.java,v 1.3 2002/02/25 23:26:25 morgand Exp $
* $Revision: 1.3 $
* $Date: 2002/02/25 23:26:25 $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/Attic/TestIterator.java,v 1.4 2002/02/25 23:37:38 morgand Exp $
* $Revision: 1.4 $
* $Date: 2002/02/25 23:37:38 $
*
* ====================================================================
*
@ -79,11 +79,34 @@ public abstract class TestIterator extends TestObject {
public abstract Iterator makeFullIterator();
/**
* Whether or not we are testing an iterator that can be
* empty. Default is true.
*
* @return true if Iterators can be empty
*/
public boolean supportsEmptyIterator() {
return true;
}
/**
* Whether or not we are testing an iterator that can contain
* elements. Default is true.
*
* @return true if Iterators can be empty
*/
public boolean supportsFullIterator() {
return true;
}
/**
* Should throw a NoSuchElementException.
*/
public void testEmptyIterator() {
if (supportsEmptyIterator() == false) {
return;
}
Iterator iter = makeEmptyIterator();
assertTrue("hasNext() should return false for empty iterators",iter.hasNext() == false);
try {
@ -100,6 +123,10 @@ public abstract class TestIterator extends TestObject {
* hasNext() returns false
*/
public void testFullIterator() {
if (supportsFullIterator() == false) {
return;
}
Iterator iter = makeFullIterator();
assertTrue("hasNext() should return true for at least one element",iter.hasNext());