/*
* $Header: /home/cvs/jakarta-commons/primitives/src/test/org/apache/commons/collections/primitives/TestCharCollections.java,v 1.1 2003/10/29 19:20:07 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* 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.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
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*
*/
package org.apache.commons.collections.primitives;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* @version $Revision: 1.1 $ $Date: 2003/10/29 19:20:07 $
* @author Rodney Waldhoff
*/
public class TestCharCollections extends TestCase {
//------------------------------------------------------------ Conventional
public TestCharCollections(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestCharCollections.class);
}
//---------------------------------------------------------------- Tests
public void testSingletonCharListIterator() {
CharListIterator iter = CharCollections.singletonCharListIterator((char)17);
assertTrue(!iter.hasPrevious());
assertTrue(iter.hasNext());
assertEquals(17,iter.next());
assertTrue(iter.hasPrevious());
assertTrue(!iter.hasNext());
assertEquals(17,iter.previous());
try {
iter.set((char)18);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
public void testSingletonCharIterator() {
CharIterator iter = CharCollections.singletonCharIterator((char)17);
assertTrue(iter.hasNext());
assertEquals(17,iter.next());
assertTrue(!iter.hasNext());
try {
iter.remove();
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
public void testSingletonCharList() {
CharList list = CharCollections.singletonCharList((char)17);
assertEquals(1,list.size());
assertEquals(17,list.get(0));
try {
list.add((char)18);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
public void testUnmodifiableCharListNull() {
try {
CharCollections.unmodifiableCharList(null);
fail("Expected NullPointerException");
} catch(NullPointerException e) {
// expected
}
}
public void testEmptyCharList() {
assertSame(CharCollections.EMPTY_CHAR_LIST,CharCollections.getEmptyCharList());
assertTrue(CharCollections.EMPTY_CHAR_LIST.isEmpty());
try {
CharCollections.EMPTY_CHAR_LIST.add((char)1);
fail("Expected UnsupportedOperationExcpetion");
} catch(UnsupportedOperationException e) {
// expected
}
}
public void testUnmodifiableCharIteratorNull() {
try {
CharCollections.unmodifiableCharIterator(null);
fail("Expected NullPointerException");
} catch(NullPointerException e) {
// expected
}
}
public void testEmptyCharIterator() {
assertSame(CharCollections.EMPTY_CHAR_ITERATOR,CharCollections.getEmptyCharIterator());
assertTrue(! CharCollections.EMPTY_CHAR_ITERATOR.hasNext());
try {
CharCollections.EMPTY_CHAR_ITERATOR.remove();
fail("Expected UnsupportedOperationExcpetion");
} catch(UnsupportedOperationException e) {
// expected
}
}
public void testUnmodifiableCharListIteratorNull() {
try {
CharCollections.unmodifiableCharListIterator(null);
fail("Expected NullPointerException");
} catch(NullPointerException e) {
// expected
}
}
public void testEmptyCharListIterator() {
assertSame(CharCollections.EMPTY_CHAR_LIST_ITERATOR,CharCollections.getEmptyCharListIterator());
assertTrue(! CharCollections.EMPTY_CHAR_LIST_ITERATOR.hasNext());
assertTrue(! CharCollections.EMPTY_CHAR_LIST_ITERATOR.hasPrevious());
try {
CharCollections.EMPTY_CHAR_LIST_ITERATOR.add((char)1);
fail("Expected UnsupportedOperationExcpetion");
} catch(UnsupportedOperationException e) {
// expected
}
}
}
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