/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.seasar.framework.util;
import java.util.Enumeration;
import java.util.Vector;
import junit.framework.TestCase;
/**
* @author shot
* @author manhole
*/
public class EnumerationIteratorTest extends TestCase {
/**
*
*/
public void testEnumerationIterator() {
Vector vector = new Vector();
vector.add("a");
EnumerationIterator itr = new EnumerationIterator(vector.elements());
assertTrue(itr.hasNext());
assertEquals("a", itr.next());
assertEquals(false, itr.hasNext());
try {
itr.remove();
fail();
} catch (UnsupportedOperationException expected) {
ExceptionAssert.assertMessageExist(expected);
}
}
/**
* @throws Exception
*/
public void testNext() throws Exception {
EnumerationIterator itr = new EnumerationIterator(new Vector()
.elements());
assertEquals(false, itr.hasNext());
}
/**
* @throws Exception
*/
public void testConstructorWithNull() throws Exception {
try {
new EnumerationIterator((Enumeration) null);
} catch (NullPointerException expected) {
ExceptionAssert.assertMessageExist(expected);
}
}
}