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1   /*
2    * Copyright (c) 2010 QOS.ch All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS  IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  package ch.qos.cal10n.util;
23  
24  import org.junit.Test;
25  
26  import static org.junit.Assert.assertEquals;
27  
28  /**
29   * @author Ceki Gücü
30   */
31  public class LexicalUtilTest {
32  
33  
34    void verify(String in, String expected) {
35      StringBuilder inBuf = new StringBuilder(in);
36      StringBuilder outBuf = LexicalUtil.convertSpecialCharacters(inBuf);
37      assertEquals(expected, outBuf.toString());
38    }
39    @Test
40    public void identity() {
41      verify("abc", "abc");
42    }
43  
44    @Test
45    public void empty() {
46      verify("", "");
47    }
48  
49    @Test
50    public void withLF() {
51      verify("a\\nbc", "a\nbc");
52    }
53  
54    @Test
55    public void withMultipleLF() {
56      verify("a\\nb\\rc", "a\nb\rc");
57      verify("a\\nb\\r", "a\nb\r");
58      verify("\\nb\\r", "\nb\r");
59    }
60  
61    @Test
62    public void withUnicode() {
63      verify("a\\u00FCbc", "a\u00FCbc");
64      verify("a\\u00fcbc", "a\u00fcbc");
65      verify("a\\u2297bc", "a\u2297bc");
66  
67      verify("a\\u2169bc", "a\u2169bc");
68      verify("\\u2169", "\u2169");
69      verify("a\\u2169", "a\u2169");
70  
71    }
72  }