1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.codec;
19
20 import junit.framework.TestCase;
21
22 /**
23 * @author Apache Software Foundation
24 * @version $Id: StringEncoderAbstractTest.java 618557 2008-02-05 06:00:44Z bayard $
25 */
26 public abstract class StringEncoderAbstractTest extends TestCase {
27
28 public StringEncoderAbstractTest(String name) {
29 super(name);
30 }
31
32 protected abstract StringEncoder makeEncoder();
33
34 // ------------------------------------------------------------------------
35
36 public void testEncodeEmpty() throws Exception {
37 Encoder encoder = makeEncoder();
38 encoder.encode("");
39 encoder.encode(" ");
40 encoder.encode("\t");
41 }
42
43 public void testEncodeNull() throws Exception {
44 StringEncoder encoder = makeEncoder();
45
46 try {
47 encoder.encode(null);
48 } catch( EncoderException ee ) {
49 // An exception should be thrown
50 }
51 }
52
53 public void testEncodeWithInvalidObject() throws Exception {
54
55 boolean exceptionThrown = false;
56 try {
57 StringEncoder encoder = makeEncoder();
58 encoder.encode( new Float( 3.4 ) );
59 } catch( Exception e ) {
60 exceptionThrown = true;
61 }
62
63 assertTrue( "An exception was not thrown when we tried to encode " +
64 "a Float object", exceptionThrown );
65 }
66 }