/*
* $Header: /home/cvs/jakarta-commons/primitives/src/test/org/apache/commons/collections/primitives/adapters/TestByteListIteratorListIterator.java,v 1.1 2003/10/13 22:46:54 scolebourne Exp $
* ====================================================================
* The Apache Software License, Version 1.1
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* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
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* modification, are permitted provided that the following conditions
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* any, must include the following acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgement may appear in the software itself,
* if and wherever such third-party acknowledgements normally appear.
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*
* This software consists of voluntary contributions made by many
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package org.apache.commons.collections.primitives.adapters;
import java.util.Iterator;
import java.util.ListIterator;
import java.util.NoSuchElementException;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.iterators.AbstractTestListIterator;
import org.apache.commons.collections.primitives.ArrayByteList;
import org.apache.commons.collections.primitives.ByteList;
/**
* @version $Revision: 1.1 $ $Date: 2003/10/13 22:46:54 $
* @author Rodney Waldhoff
*/
public class TestByteListIteratorListIterator extends AbstractTestListIterator {
// conventional
// ------------------------------------------------------------------------
public TestByteListIteratorListIterator(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestByteListIteratorListIterator.class);
}
// collections testing framework
// ------------------------------------------------------------------------
public ListIterator makeEmptyListIterator() {
return ByteListIteratorListIterator.wrap(makeEmptyByteList().listIterator());
}
public ListIterator makeFullListIterator() {
return ByteListIteratorListIterator.wrap(makeFullByteList().listIterator());
}
protected ByteList makeEmptyByteList() {
return new ArrayByteList();
}
protected ByteList makeFullByteList() {
ByteList list = makeEmptyByteList();
byte[] elts = getFullElements();
for(int i=0;i<elts.length;i++) {
list.add((byte)elts[i]);
}
return list;
}
public byte[] getFullElements() {
return new byte[] { (byte)0, (byte)1, (byte)2, (byte)3, (byte)4, (byte)5, (byte)6, (byte)7, (byte)8, (byte)9 };
}
protected Object addSetValue() {
return new Byte((byte)1);
}
// tests
// ------------------------------------------------------------------------
public void testNextHasNextRemove() {
byte[] elements = getFullElements();
Iterator iter = makeFullIterator();
for(int i=0;i<elements.length;i++) {
assertTrue(iter.hasNext());
assertEquals(new Byte(elements[i]),iter.next());
if(supportsRemove()) {
iter.remove();
}
}
assertTrue(! iter.hasNext() );
}
public void testEmptyIterator() {
assertTrue( ! makeEmptyIterator().hasNext() );
try {
makeEmptyIterator().next();
fail("Expected NoSuchElementException");
} catch(NoSuchElementException e) {
// expected
}
if(supportsRemove()) {
try {
makeEmptyIterator().remove();
fail("Expected IllegalStateException");
} catch(IllegalStateException e) {
// expected
}
}
}
public void testRemoveBeforeNext() {
if(supportsRemove()) {
try {
makeFullIterator().remove();
fail("Expected IllegalStateException");
} catch(IllegalStateException e) {
// expected
}
}
}
public void testRemoveAfterRemove() {
if(supportsRemove()) {
Iterator iter = makeFullIterator();
iter.next();
iter.remove();
try {
iter.remove();
fail("Expected IllegalStateException");
} catch(IllegalStateException e) {
// expected
}
}
}
}