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 */
017
018package org.apache.commons.codec;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertNull;
022
023import org.junit.Test;
024
025/**
026 * Tests {@link EncoderException}.
027 *
028 * @version $Id: EncoderExceptionTest.html 891688 2013-12-24 20:49:46Z ggregory $
029 */
030public class EncoderExceptionTest {
031
032    private static final String MSG = "TEST";
033
034    private static final Throwable t = new Exception();
035
036    @Test
037    public void testConstructor0() {
038        final EncoderException e = new EncoderException();
039        assertNull(e.getMessage());
040        assertNull(e.getCause());
041    }
042
043    @Test
044    public void testConstructorString() {
045        final EncoderException e = new EncoderException(MSG);
046        assertEquals(MSG, e.getMessage());
047        assertNull(e.getCause());
048    }
049
050    @Test
051    public void testConstructorStringThrowable() {
052        final EncoderException e = new EncoderException(MSG, t);
053        assertEquals(MSG, e.getMessage());
054        assertEquals(t, e.getCause());
055    }
056
057    @Test
058    public void testConstructorThrowable() {
059        final EncoderException e = new EncoderException(t);
060        assertEquals(t.getClass().getName(), e.getMessage());
061        assertEquals(t, e.getCause());
062    }
063
064}