001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.collections.primitives.adapters.io; 018 019import java.io.Reader; 020 021import junit.framework.Test; 022import junit.framework.TestCase; 023import junit.framework.TestSuite; 024 025import org.apache.commons.collections.primitives.ArrayCharList; 026import org.apache.commons.collections.primitives.CharList; 027 028/** 029 * @version $Revision: 480451 $ $Date: 2006-11-29 02:45:08 -0500 (Wed, 29 Nov 2006) $ 030 * @author Rodney Waldhoff 031 */ 032public class TestCharIteratorReader extends TestCase { 033 034 // conventional 035 // ------------------------------------------------------------------------ 036 037 public TestCharIteratorReader(String testName) { 038 super(testName); 039 } 040 041 public static Test suite() { 042 return new TestSuite(TestCharIteratorReader.class); 043 } 044 045 // ------------------------------------------------------------------------ 046 047 048 049 // ------------------------------------------------------------------------ 050 051 public void testReadNonEmpty() throws Exception { 052 String str = "The quick brown fox jumped over the lazy dogs."; 053 CharList list = new ArrayCharList(); 054 for(int i = 0; i < str.length(); i++) { 055 list.add(str.charAt(i)); 056 } 057 058 Reader in = new CharIteratorReader(list.iterator()); 059 for(int i = 0; i < str.length(); i++) { 060 assertEquals(str.charAt(i),in.read()); 061 } 062 assertEquals(-1,in.read()); 063 assertEquals(-1,in.read()); 064 in.close(); 065 } 066 067 public void testReadEmpty() throws Exception { 068 CharList list = new ArrayCharList(); 069 Reader in = new CharIteratorReader(list.iterator()); 070 assertEquals(-1,in.read()); 071 assertEquals(-1,in.read()); 072 in.close(); 073 } 074 075 public void testAdaptNull() { 076 assertNull(CharIteratorReader.adapt(null)); 077 } 078 079 public void testAdaptNonNull() { 080 assertNotNull(CharIteratorReader.adapt(new ArrayCharList().iterator())); 081 } 082 083}