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Java > Open Source Codes > net > sf > uitags > util > StringUtilsTest


1 /**
2  * May 7, 2006
3  *
4  * Copyright 2004 uitags
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */

18 package net.sf.uitags.util;
19
20 import junit.framework.TestCase;
21
22 public class StringUtilsTest extends TestCase {
23   public void testJoinNull() {
24     assertEquals("", StringUtils.join(null));
25   }
26   
27   public void testJoinOneElement() {
28     assertEquals("1", StringUtils.join(new Long JavaDoc[] { new Long JavaDoc(1) } ));
29   }
30   
31   public void testJoinMultipleElements() {
32     String JavaDoc[] elements = new String JavaDoc[] { "one", "two", "three" };
33     assertEquals("one,two,three", StringUtils.join(elements));
34   }
35 }
36
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