1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44 package org.melati.poem.util.test;
45
46 import junit.framework.TestCase;
47
48 import org.melati.poem.util.StringUtils;
49
50
51
52
53
54
55 public class StringUtilsTest extends TestCase {
56
57
58
59
60 public void testSplit() {
61 String them = "one,two,three";
62 assertEquals(3, StringUtils.split(them, ',').length);
63 assertEquals("two", StringUtils.split(them, ',')[1]);
64 }
65
66
67
68
69 public void testAppendEscaped() {
70 StringBuffer buff = new StringBuffer();
71 assertEquals("",buff.toString());
72 StringUtils.appendEscaped(buff, "a$b", '$');
73 assertEquals("a\\$b",buff.toString());
74 StringUtils.appendEscaped(buff, "a$a$a$a", '$');
75 assertEquals("a\\$ba\\$a\\$a\\$a",buff.toString());
76 StringUtils.appendEscaped(buff, "c\\d", '$');
77 assertEquals("a\\$ba\\$a\\$a\\$ac\\\\d",buff.toString());
78 }
79
80
81
82
83 public void testAppendQuoted() {
84 StringBuffer buff = new StringBuffer();
85 assertEquals("",buff.toString());
86 StringUtils.appendQuoted(buff, "a$b", '$');
87 assertEquals("$a\\$b$",buff.toString());
88 StringUtils.appendQuoted(buff, "c\\d", '$');
89 assertEquals("$a\\$b$$c\\\\d$",buff.toString());
90 }
91
92
93
94
95 public void testQuoted() {
96 assertEquals("\"a\"", StringUtils.quoted("a",'"'));
97 assertEquals("'a'", StringUtils.quoted("a",'\''));
98 }
99
100
101
102
103 public void testEscaped() {
104
105
106 }
107
108
109
110
111 public void testCapitalised() {
112 assertEquals("Capitalised", StringUtils.capitalised("capitalised"));
113 }
114
115
116
117
118 public void testUncapitalised() {
119 assertEquals("capitalised", StringUtils.uncapitalised("Capitalised"));
120 }
121
122
123
124
125
126 public void testTrStringStringString() {
127 assertEquals("Muther", StringUtils.tr("Mother","o","u"));
128 }
129
130
131
132
133 @SuppressWarnings("deprecation")
134 public void testTrStringCharChar() {
135 assertEquals("Muther", StringUtils.tr("Mother",'o','u'));
136 }
137
138
139
140
141 public void testConcatenated() {
142 String[] them = {"one", "two", "three"};
143 assertEquals("one,two,three", StringUtils.concatenated(",",them));
144 assertEquals("onetwothree", StringUtils.concatenated(null,them));
145 assertEquals("", StringUtils.concatenated(null,new String[] {}));
146 }
147
148
149
150
151 public void testRandomString() {
152 assertEquals(5, StringUtils.randomString(5).length());
153 }
154
155
156
157
158 public void testNulled() {
159 assertEquals(null, StringUtils.nulled(""));
160 assertEquals("null", StringUtils.nulled("null"));
161 }
162
163
164
165
166
167 public void testUnNulled() {
168 String expected = "a";
169 String actual = StringUtils.unNulled("a");
170 assertEquals(expected, actual);
171 }
172
173
174
175
176 public void testUnNulledNull() {
177 String expected = "";
178 String actual = StringUtils.unNulled(null);
179 assertEquals(expected, actual);
180 }
181
182
183
184
185
186
187 public void testHexEncoding() {
188 String[] strings = {"01234567", "abcdef", "f1234bcd"};
189 for (int i = 0; i<strings.length; i++){
190 assertEquals(new String(StringUtils.hexDecoding(
191 StringUtils.hexEncoding(strings[i].getBytes()))),
192 strings[i]);
193 }
194 }
195
196
197
198
199
200 public void testHexDecodingChar() {
201 assertEquals(new Integer(10), new Integer(StringUtils.hexDecoding('A')));
202 assertEquals(new Integer(10), new Integer(StringUtils.hexDecoding('a')));
203 assertEquals(new Integer(15), new Integer(StringUtils.hexDecoding('F')));
204 assertEquals(new Integer(15), new Integer(StringUtils.hexDecoding('f')));
205 try {
206 StringUtils.hexDecoding('g');
207 fail("should have bombed");
208 } catch (IllegalArgumentException e) {
209 e = null;
210 }
211 }
212
213
214
215
216 public void testHexDecodingString() {
217 byte[] b = StringUtils.hexDecoding("41");
218 assertEquals(new Integer(65), new Integer(b[0]));
219 try {
220 StringUtils.hexDecoding("411");
221 fail("should have bombed");
222 } catch (IllegalArgumentException e) {
223 e = null;
224 }
225 }
226
227
228
229
230 public void testIsQuoted() {
231 assertTrue(StringUtils.isQuoted("\"a\""));
232 }
233
234
235
236
237 public void testIsQuotedNull() {
238 assertTrue(!StringUtils.isQuoted(null));
239 }
240
241
242
243
244 public void testIsQuotedBlank() {
245 assertTrue(!StringUtils.isQuoted(""));
246 }
247
248
249
250
251 public void testIsQuotedNot() {
252 assertTrue(!StringUtils.isQuoted("a"));
253 }
254
255
256
257
258 public void testIsQuotedDouble() {
259 assertTrue(StringUtils.isQuoted("\"a\""));
260 }
261
262
263
264
265 public void testIsQuotedSingle() {
266 assertTrue(StringUtils.isQuoted("\'a\'"));
267 }
268
269
270
271 }