1 /*
2 * Copyright 2007 Kasper B. Graversen
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.supercsv.comment;
17
18 import static org.junit.Assert.assertFalse;
19 import static org.junit.Assert.assertTrue;
20
21 import java.util.regex.PatternSyntaxException;
22
23 import org.junit.Test;
24
25 /**
26 * Tests the CommentMatches comment matcher.
27 *
28 * @author James Bassett
29 */
30 public class CommentMatchesTest {
31
32 /**
33 * Tests the CommentMatches comment matcher.
34 */
35 @Test
36 public void testMatches() {
37 CommentMatcher matcher = new CommentMatches("<!--.*-->");
38 assertTrue(matcher.isComment("<!-- yep, it's a comment -->"));
39 assertFalse(matcher.isComment("<not a comment>"));
40 }
41
42 /**
43 * Tests the CommentMatches constructor with a null regex.
44 */
45 @Test(expected = NullPointerException.class)
46 public void testMatchesConstructorWithNull() {
47 new CommentMatches(null);
48 }
49
50 /**
51 * Tests the CommentMatches constructor with an empty String value.
52 */
53 @Test(expected = IllegalArgumentException.class)
54 public void testMatchesConstructorWithEmptyString() {
55 new CommentMatches("");
56 }
57
58 /**
59 * Tests the CommentMatches constructor with an invalid regex.
60 */
61 @Test(expected = PatternSyntaxException.class)
62 public void testMatchesConstructorWithInvalidRegex() {
63 new CommentMatches("*****");
64 }
65
66 }