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Java > Open Source Codes > org > apache > commons > lang > StringUtilsIsTest


1 /*
2  * Copyright 2002-2005 The Apache Software Foundation.
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.apache.commons.lang;
17
18 import junit.framework.Test;
19 import junit.framework.TestCase;
20 import junit.framework.TestSuite;
21 import junit.textui.TestRunner;
22
23 /**
24  * Unit tests {@link org.apache.commons.lang.StringUtils} - Substring methods
25  *
26  * @author <a HREF="mailto:scolebourne@joda.org">Stephen Colebourne</a>
27  * @author Michael Davey
28  * @version $Id: StringUtilsIsTest.java 161244 2005-04-14 06:16:36Z ggregory $
29  */
30 public class StringUtilsIsTest extends TestCase {
31
32     public StringUtilsIsTest(String JavaDoc name) {
33         super(name);
34     }
35
36     public static void main(String JavaDoc[] args) {
37         TestRunner.run(suite());
38     }
39
40     public static Test suite() {
41         TestSuite suite = new TestSuite(StringUtilsIsTest.class);
42         suite.setName("StringUtilsIsXxx Tests");
43         return suite;
44     }
45
46     protected void setUp() throws Exception JavaDoc {
47         super.setUp();
48     }
49
50     protected void tearDown() throws Exception JavaDoc {
51         super.tearDown();
52     }
53
54     //-----------------------------------------------------------------------
55
56     public void testIsAlpha() {
57         assertEquals(false, StringUtils.isAlpha(null));
58         assertEquals(true, StringUtils.isAlpha(""));
59         assertEquals(false, StringUtils.isAlpha(" "));
60         assertEquals(true, StringUtils.isAlpha("a"));
61         assertEquals(true, StringUtils.isAlpha("A"));
62         assertEquals(true, StringUtils.isAlpha("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
63         assertEquals(false, StringUtils.isAlpha("ham kso"));
64         assertEquals(false, StringUtils.isAlpha("1"));
65         assertEquals(false, StringUtils.isAlpha("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
66         assertEquals(false, StringUtils.isAlpha("_"));
67         assertEquals(false, StringUtils.isAlpha("hkHKHik*khbkuh"));
68     }
69
70     public void testIsAlphanumeric() {
71         assertEquals(false, StringUtils.isAlphanumeric(null));
72         assertEquals(true, StringUtils.isAlphanumeric(""));
73         assertEquals(false, StringUtils.isAlphanumeric(" "));
74         assertEquals(true, StringUtils.isAlphanumeric("a"));
75         assertEquals(true, StringUtils.isAlphanumeric("A"));
76         assertEquals(true, StringUtils.isAlphanumeric("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
77         assertEquals(false, StringUtils.isAlphanumeric("ham kso"));
78         assertEquals(true, StringUtils.isAlphanumeric("1"));
79         assertEquals(true, StringUtils.isAlphanumeric("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
80         assertEquals(false, StringUtils.isAlphanumeric("_"));
81         assertEquals(false, StringUtils.isAlphanumeric("hkHKHik*khbkuh"));
82     }
83
84     public void testIsWhitespace() {
85         assertEquals(false, StringUtils.isWhitespace(null));
86         assertEquals(true, StringUtils.isWhitespace(""));
87         assertEquals(true, StringUtils.isWhitespace(" "));
88         assertEquals(true, StringUtils.isWhitespace("\t \n \t"));
89         assertEquals(false, StringUtils.isWhitespace("\t aa\n \t"));
90         assertEquals(true, StringUtils.isWhitespace(" "));
91         assertEquals(false, StringUtils.isWhitespace(" a "));
92         assertEquals(false, StringUtils.isWhitespace("a "));
93         assertEquals(false, StringUtils.isWhitespace(" a"));
94         assertEquals(false, StringUtils.isWhitespace("aba"));
95         assertEquals(true, StringUtils.isWhitespace(StringUtilsTest.WHITESPACE));
96         assertEquals(false, StringUtils.isWhitespace(StringUtilsTest.NON_WHITESPACE));
97     }
98
99     public void testIsAlphaspace() {
100         assertEquals(false, StringUtils.isAlphaSpace(null));
101         assertEquals(true, StringUtils.isAlphaSpace(""));
102         assertEquals(true, StringUtils.isAlphaSpace(" "));
103         assertEquals(true, StringUtils.isAlphaSpace("a"));
104         assertEquals(true, StringUtils.isAlphaSpace("A"));
105         assertEquals(true, StringUtils.isAlphaSpace("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
106         assertEquals(true, StringUtils.isAlphaSpace("ham kso"));
107         assertEquals(false, StringUtils.isAlphaSpace("1"));
108         assertEquals(false, StringUtils.isAlphaSpace("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
109         assertEquals(false, StringUtils.isAlphaSpace("_"));
110         assertEquals(false, StringUtils.isAlphaSpace("hkHKHik*khbkuh"));
111     }
112
113     public void testIsAlphanumericSpace() {
114         assertEquals(false, StringUtils.isAlphanumericSpace(null));
115         assertEquals(true, StringUtils.isAlphanumericSpace(""));
116         assertEquals(true, StringUtils.isAlphanumericSpace(" "));
117         assertEquals(true, StringUtils.isAlphanumericSpace("a"));
118         assertEquals(true, StringUtils.isAlphanumericSpace("A"));
119         assertEquals(true, StringUtils.isAlphanumericSpace("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
120         assertEquals(true, StringUtils.isAlphanumericSpace("ham kso"));
121         assertEquals(true, StringUtils.isAlphanumericSpace("1"));
122         assertEquals(true, StringUtils.isAlphanumericSpace("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
123         assertEquals(false, StringUtils.isAlphanumericSpace("_"));
124         assertEquals(false, StringUtils.isAlphanumericSpace("hkHKHik*khbkuh"));
125     }
126
127     public void testIsAsciiPrintable_String() {
128         assertEquals(false, StringUtils.isAsciiPrintable(null));
129         assertEquals(true, StringUtils.isAsciiPrintable(""));
130         assertEquals(true, StringUtils.isAsciiPrintable(" "));
131         assertEquals(true, StringUtils.isAsciiPrintable("a"));
132         assertEquals(true, StringUtils.isAsciiPrintable("A"));
133         assertEquals(true, StringUtils.isAsciiPrintable("1"));
134         assertEquals(true, StringUtils.isAsciiPrintable("Ceki"));
135         assertEquals(true, StringUtils.isAsciiPrintable("!ab2c~"));
136         assertEquals(true, StringUtils.isAsciiPrintable("1000"));
137         assertEquals(true, StringUtils.isAsciiPrintable("10 00"));
138         assertEquals(false, StringUtils.isAsciiPrintable("10\t00"));
139         assertEquals(true, StringUtils.isAsciiPrintable("10.00"));
140         assertEquals(true, StringUtils.isAsciiPrintable("10,00"));
141         assertEquals(true, StringUtils.isAsciiPrintable("!ab-c~"));
142         assertEquals(true, StringUtils.isAsciiPrintable("hkHK=Hik6i?UGH_KJgU7.tUJgKJ*GI87GI,kug"));
143         assertEquals(true, StringUtils.isAsciiPrintable("\u0020"));
144         assertEquals(true, StringUtils.isAsciiPrintable("\u0021"));
145         assertEquals(true, StringUtils.isAsciiPrintable("\u007e"));
146         assertEquals(false, StringUtils.isAsciiPrintable("\u007f"));
147         assertEquals(true, StringUtils.isAsciiPrintable("G?lc?"));
148         assertEquals(true, StringUtils.isAsciiPrintable("=?iso-8859-1?Q?G=FClc=FC?="));
149         assertEquals(false, StringUtils.isAsciiPrintable("G\u00fclc\u00fc"));
150     }
151   
152     public void testIsNumeric() {
153         assertEquals(false, StringUtils.isNumeric(null));
154         assertEquals(true, StringUtils.isNumeric(""));
155         assertEquals(false, StringUtils.isNumeric(" "));
156         assertEquals(false, StringUtils.isNumeric("a"));
157         assertEquals(false, StringUtils.isNumeric("A"));
158         assertEquals(false, StringUtils.isNumeric("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
159         assertEquals(false, StringUtils.isNumeric("ham kso"));
160         assertEquals(true, StringUtils.isNumeric("1"));
161         assertEquals(true, StringUtils.isNumeric("1000"));
162         assertEquals(false, StringUtils.isNumeric("2.3"));
163         assertEquals(false, StringUtils.isNumeric("10 00"));
164         assertEquals(false, StringUtils.isNumeric("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
165         assertEquals(false, StringUtils.isNumeric("_"));
166         assertEquals(false, StringUtils.isNumeric("hkHKHik*khbkuh"));
167     }
168
169     public void testIsNumericSpace() {
170         assertEquals(false, StringUtils.isNumericSpace(null));
171         assertEquals(true, StringUtils.isNumericSpace(""));
172         assertEquals(true, StringUtils.isNumericSpace(" "));
173         assertEquals(false, StringUtils.isNumericSpace("a"));
174         assertEquals(false, StringUtils.isNumericSpace("A"));
175         assertEquals(false, StringUtils.isNumericSpace("kgKgKgKgkgkGkjkjlJlOKLgHdGdHgl"));
176         assertEquals(false, StringUtils.isNumericSpace("ham kso"));
177         assertEquals(true, StringUtils.isNumericSpace("1"));
178         assertEquals(true, StringUtils.isNumericSpace("1000"));
179         assertEquals(false, StringUtils.isNumericSpace("2.3"));
180         assertEquals(true, StringUtils.isNumericSpace("10 00"));
181         assertEquals(false, StringUtils.isNumericSpace("hkHKHik6iUGHKJgU7tUJgKJGI87GIkug"));
182         assertEquals(false, StringUtils.isNumericSpace("_"));
183         assertEquals(false, StringUtils.isNumericSpace("hkHKHik*khbkuh"));
184     }
185
186 }
187
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