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 org.junit.Test;
22
23 /**
24 * Tests the CommentStartsWith comment matcher.
25 *
26 * @author James Bassett
27 */
28 public class CommentStartsWithTest {
29
30 /**
31 * Tests the CommentStartsWith comment matcher.
32 */
33 @Test
34 public void testStartsWith() {
35 CommentMatcher matcher = new CommentStartsWith("//");
36 assertTrue(matcher.isComment("// yep, it's a comment"));
37 assertFalse(matcher.isComment("/ not a comment"));
38 }
39
40 /**
41 * Tests the CommentStartsWith constructor with a null value.
42 */
43 @Test(expected = NullPointerException.class)
44 public void testStartsWithConstructorWithNull() {
45 new CommentStartsWith(null);
46 }
47
48 /**
49 * Tests the CommentStartsWith constructor with an empty String value.
50 */
51 @Test(expected = IllegalArgumentException.class)
52 public void testStartsWithConstructorWithEmptyString() {
53 new CommentStartsWith("");
54 }
55
56 }