1 /*
2 * ====================================================================
3 *
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2003 Nick Lothian. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. The end-user documentation included with the redistribution, if
21 * any, must include the following acknowlegement:
22 * "This product includes software developed by the
23 * developers of Classifier4J (http://classifier4j.sf.net/)."
24 * Alternately, this acknowlegement may appear in the software itself,
25 * if and wherever such third-party acknowlegements normally appear.
26 *
27 * 4. The name "Classifier4J" must not be used to endorse or promote
28 * products derived from this software without prior written
29 * permission. For written permission, please contact
30 * http://sourceforge.net/users/nicklothian/.
31 *
32 * 5. Products derived from this software may not be called
33 * "Classifier4J", nor may "Classifier4J" appear in their names
34 * without prior written permission. For written permission, please
35 * contact http://sourceforge.net/users/nicklothian/.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 */
51
52
53 package net.sf.classifier4J;
54
55 import junit.framework.TestCase;
56
57
58 public class SimpleClassifierTest extends TestCase {
59
60 private SimpleClassifier classifier = null;
61
62 /***
63 * Constructor for SimpleClassifierTest.
64 * @param arg0
65 */
66 public SimpleClassifierTest(String arg0) {
67 super(arg0);
68 }
69
70 /***
71 * @see junit.framework.TestCase#setUp()
72 */
73 protected void setUp() throws Exception {
74 classifier = new SimpleClassifier();
75 }
76
77 /***
78 * @see junit.framework.TestCase#tearDown()
79 */
80 protected void tearDown() throws Exception {
81 classifier = null;
82 }
83
84
85 public void testGetSearchWord() {
86 String word = "java";
87 classifier.setSearchWord( word );
88 assertEquals( word, classifier.getSearchWord() );
89 }
90
91 public void testSetSearchWord() {
92 String word = "java";
93 classifier.setSearchWord( word );
94 assertEquals( word, classifier.getSearchWord() );
95 }
96
97 public void testClassify() {
98 String word = "java";
99 classifier.setSearchWord( word );
100
101 String sentance = "This is a sentance about java";
102 assertEquals( 1d, classifier.classify(sentance), 0d);
103
104 sentance = "This is not";
105 assertEquals( 0d, classifier.classify(sentance), 0d);
106 }
107
108 public void testMatch() throws Exception {
109 String word = "java";
110 classifier.setSearchWord( word );
111
112 String sentance = "This is a sentance about java";
113 assertTrue( classifier.isMatch(sentance) );
114
115 }
116
117 public void testIsMatchDouble() throws Exception {
118 assertTrue(classifier.isMatch(IClassifier.DEFAULT_CUTOFF));
119 assertTrue(classifier.isMatch(IClassifier.DEFAULT_CUTOFF + 0.01d));
120 assertFalse(classifier.isMatch(IClassifier.DEFAULT_CUTOFF - 0.01d));
121 }
122
123 }