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1
16 package org.apache.commons.lang;
17
18 import java.lang.reflect.Modifier  ;
19
20 import junit.framework.Test;
21 import junit.framework.TestCase;
22 import junit.framework.TestSuite;
23 import junit.textui.TestRunner;
24
25
31 public class CharRangeTest extends TestCase {
32
33 public CharRangeTest(String name) {
34 super(name);
35 }
36
37 public static void main(String [] args) {
38 TestRunner.run(suite());
39 }
40
41 public static Test suite() {
42 TestSuite suite = new TestSuite(CharRangeTest.class);
43 suite.setName("CharRange Tests");
44 return suite;
45 }
46
47 protected void setUp() throws Exception {
48 super.setUp();
49 }
50
51 protected void tearDown() throws Exception {
52 super.tearDown();
53 }
54
55 public void testClass() {
57 assertEquals(true, Modifier.isPublic(CharRange.class.getModifiers()));
58 assertEquals(true, Modifier.isFinal(CharRange.class.getModifiers()));
59 }
60
61 public void testConstructorAccessors_Char() {
63 CharRange rangea = new CharRange('a');
64 assertEquals('a', rangea.getStart());
65 assertEquals('a', rangea.getEnd());
66 assertEquals(false, rangea.isNegated());
67 assertEquals("a", rangea.toString());
68 }
69
70 public void testConstructorAccessors_CharBoolean_Normal() {
71 CharRange rangea = new CharRange('a');
72 assertEquals('a', rangea.getStart());
73 assertEquals('a', rangea.getEnd());
74 assertEquals(false, rangea.isNegated());
75 assertEquals("a", rangea.toString());
76 }
77
78 public void testConstructorAccessors_CharBoolean_Negated() {
79 CharRange rangea = new CharRange('a', true);
80 assertEquals('a', rangea.getStart());
81 assertEquals('a', rangea.getEnd());
82 assertEquals(true, rangea.isNegated());
83 assertEquals("^a", rangea.toString());
84 }
85
86 public void testConstructorAccessors_CharChar_Same() {
87 CharRange rangea = new CharRange('a', 'a');
88 assertEquals('a', rangea.getStart());
89 assertEquals('a', rangea.getEnd());
90 assertEquals(false, rangea.isNegated());
91 assertEquals("a", rangea.toString());
92 }
93
94 public void testConstructorAccessors_CharChar_Normal() {
95 CharRange rangea = new CharRange('a', 'e');
96 assertEquals('a', rangea.getStart());
97 assertEquals('e', rangea.getEnd());
98 assertEquals(false, rangea.isNegated());
99 assertEquals("a-e", rangea.toString());
100 }
101
102 public void testConstructorAccessors_CharChar_Reversed() {
103 CharRange rangea = new CharRange('e', 'a');
104 assertEquals('a', rangea.getStart());
105 assertEquals('e', rangea.getEnd());
106 assertEquals(false, rangea.isNegated());
107 assertEquals("a-e", rangea.toString());
108 }
109
110 public void testConstructorAccessors_CharCharBoolean_Same() {
111 CharRange rangea = new CharRange('a', 'a', false);
112 assertEquals('a', rangea.getStart());
113 assertEquals('a', rangea.getEnd());
114 assertEquals(false, rangea.isNegated());
115 assertEquals("a", rangea.toString());
116 }
117
118 public void testConstructorAccessors_CharCharBoolean_Normal() {
119 CharRange rangea = new CharRange('a', 'e', false);
120 assertEquals('a', rangea.getStart());
121 assertEquals('e', rangea.getEnd());
122 assertEquals(false, rangea.isNegated());
123 assertEquals("a-e", rangea.toString());
124 }
125
126 public void testConstructorAccessors_CharCharBoolean_Reversed() {
127 CharRange rangea = new CharRange('e', 'a', false);
128 assertEquals('a', rangea.getStart());
129 assertEquals('e', rangea.getEnd());
130 assertEquals(false, rangea.isNegated());
131 assertEquals("a-e", rangea.toString());
132 }
133
134 public void testConstructorAccessors_CharCharBoolean_SameNegated() {
135 CharRange rangea = new CharRange('a', 'a', true);
136 assertEquals('a', rangea.getStart());
137 assertEquals('a', rangea.getEnd());
138 assertEquals(true, rangea.isNegated());
139 assertEquals("^a", rangea.toString());
140 }
141
142 public void testConstructorAccessors_CharCharBoolean_NormalNegated() {
143 CharRange rangea = new CharRange('a', 'e', true);
144 assertEquals('a', rangea.getStart());
145 assertEquals('e', rangea.getEnd());
146 assertEquals(true, rangea.isNegated());
147 assertEquals("^a-e", rangea.toString());
148 }
149
150 public void testConstructorAccessors_CharCharBoolean_ReversedNegated() {
151 CharRange rangea = new CharRange('e', 'a', true);
152 assertEquals('a', rangea.getStart());
153 assertEquals('e', rangea.getEnd());
154 assertEquals(true, rangea.isNegated());
155 assertEquals("^a-e", rangea.toString());
156 }
157
158 public void testEquals_Object() {
160 CharRange rangea = new CharRange('a');
161 CharRange rangeae = new CharRange('a', 'e');
162 CharRange rangenotbf = new CharRange('b', 'f', false);
163
164 assertEquals(false, rangea.equals(null));
165
166 assertEquals(true, rangea.equals(rangea));
167 assertEquals(true, rangea.equals(new CharRange('a')));
168 assertEquals(true, rangeae.equals(rangeae));
169 assertEquals(true, rangeae.equals(new CharRange('a', 'e')));
170 assertEquals(true, rangenotbf.equals(rangenotbf));
171 assertEquals(true, rangenotbf.equals(new CharRange('b', 'f', false)));
172
173 assertEquals(false, rangea.equals(rangeae));
174 assertEquals(false, rangea.equals(rangenotbf));
175 assertEquals(false, rangeae.equals(rangea));
176 assertEquals(false, rangeae.equals(rangenotbf));
177 assertEquals(false, rangenotbf.equals(rangea));
178 assertEquals(false, rangenotbf.equals(rangeae));
179 }
180
181 public void testHashCode() {
182 CharRange rangea = new CharRange('a');
183 CharRange rangeae = new CharRange('a', 'e');
184 CharRange rangenotbf = new CharRange('b', 'f', false);
185
186 assertEquals(true, rangea.hashCode() == rangea.hashCode());
187 assertEquals(true, rangea.hashCode() == new CharRange('a').hashCode());
188 assertEquals(true, rangeae.hashCode() == rangeae.hashCode());
189 assertEquals(true, rangeae.hashCode() == new CharRange('a', 'e').hashCode());
190 assertEquals(true, rangenotbf.hashCode() == rangenotbf.hashCode());
191 assertEquals(true, rangenotbf.hashCode() == new CharRange('b', 'f', false).hashCode());
192
193 assertEquals(false, rangea.hashCode() == rangeae.hashCode());
194 assertEquals(false, rangea.hashCode() == rangenotbf.hashCode());
195 assertEquals(false, rangeae.hashCode() == rangea.hashCode());
196 assertEquals(false, rangeae.hashCode() == rangenotbf.hashCode());
197 assertEquals(false, rangenotbf.hashCode() == rangea.hashCode());
198 assertEquals(false, rangenotbf.hashCode() == rangeae.hashCode());
199 }
200
201 public void testContains_Char() {
203 CharRange range = new CharRange('c');
204 assertEquals(false, range.contains('b'));
205 assertEquals(true, range.contains('c'));
206 assertEquals(false, range.contains('d'));
207 assertEquals(false, range.contains('e'));
208
209 range = new CharRange('c', 'd');
210 assertEquals(false, range.contains('b'));
211 assertEquals(true, range.contains('c'));
212 assertEquals(true, range.contains('d'));
213 assertEquals(false, range.contains('e'));
214
215 range = new CharRange('d', 'c');
216 assertEquals(false, range.contains('b'));
217 assertEquals(true, range.contains('c'));
218 assertEquals(true, range.contains('d'));
219 assertEquals(false, range.contains('e'));
220
221 range = new CharRange('c', 'd', false);
222 assertEquals(false, range.contains('b'));
223 assertEquals(true, range.contains('c'));
224 assertEquals(true, range.contains('d'));
225 assertEquals(false, range.contains('e'));
226
227 range = new CharRange('c', 'd', true);
228 assertEquals(true, range.contains('b'));
229 assertEquals(false, range.contains('c'));
230 assertEquals(false, range.contains('d'));
231 assertEquals(true, range.contains('e'));
232 assertEquals(true, range.contains((char) 0));
233 assertEquals(true, range.contains(Character.MAX_VALUE));
234 }
235
236 public void testContains_Charrange() {
238 CharRange a = new CharRange('a');
239 CharRange b = new CharRange('b');
240 CharRange c = new CharRange('c');
241 CharRange c2 = new CharRange('c');
242 CharRange d = new CharRange('d');
243 CharRange e = new CharRange('e');
244 CharRange cd = new CharRange('c', 'd');
245 CharRange bd = new CharRange('b', 'd');
246 CharRange bc = new CharRange('b', 'c');
247 CharRange ab = new CharRange('a', 'b');
248 CharRange de = new CharRange('d', 'e');
249 CharRange ef = new CharRange('e', 'f');
250 CharRange ae = new CharRange('a', 'e');
251
252 assertEquals(false, c.contains(b));
254 assertEquals(true, c.contains(c));
255 assertEquals(true, c.contains(c2));
256 assertEquals(false, c.contains(d));
257
258 assertEquals(false, c.contains(cd));
259 assertEquals(false, c.contains(bd));
260 assertEquals(false, c.contains(bc));
261 assertEquals(false, c.contains(ab));
262 assertEquals(false, c.contains(de));
263
264 assertEquals(true, cd.contains(c));
265 assertEquals(true, bd.contains(c));
266 assertEquals(true, bc.contains(c));
267 assertEquals(false, ab.contains(c));
268 assertEquals(false, de.contains(c));
269
270 assertEquals(true, ae.contains(b));
271 assertEquals(true, ae.contains(ab));
272 assertEquals(true, ae.contains(bc));
273 assertEquals(true, ae.contains(cd));
274 assertEquals(true, ae.contains(de));
275
276 CharRange notb = new CharRange('b', 'b', true);
277 CharRange notc = new CharRange('c', 'c', true);
278 CharRange notd = new CharRange('d', 'd', true);
279 CharRange notab = new CharRange('a', 'b', true);
280 CharRange notbc = new CharRange('b', 'c', true);
281 CharRange notbd = new CharRange('b', 'd', true);
282 CharRange notcd = new CharRange('c', 'd', true);
283 CharRange notde = new CharRange('d', 'e', true);
284 CharRange notae = new CharRange('a', 'e', true);
285 CharRange all = new CharRange((char) 0, Character.MAX_VALUE);
286 CharRange allbutfirst = new CharRange((char) 1, Character.MAX_VALUE);
287
288 assertEquals(false, c.contains(notc));
290 assertEquals(false, c.contains(notbd));
291 assertEquals(true, all.contains(notc));
292 assertEquals(true, all.contains(notbd));
293 assertEquals(false, allbutfirst.contains(notc));
294 assertEquals(false, allbutfirst.contains(notbd));
295
296 assertEquals(true, notc.contains(a));
298 assertEquals(true, notc.contains(b));
299 assertEquals(false, notc.contains(c));
300 assertEquals(true, notc.contains(d));
301 assertEquals(true, notc.contains(e));
302
303 assertEquals(true, notc.contains(ab));
304 assertEquals(false, notc.contains(bc));
305 assertEquals(false, notc.contains(bd));
306 assertEquals(false, notc.contains(cd));
307 assertEquals(true, notc.contains(de));
308 assertEquals(false, notc.contains(ae));
309 assertEquals(false, notc.contains(all));
310 assertEquals(false, notc.contains(allbutfirst));
311
312 assertEquals(true, notbd.contains(a));
313 assertEquals(false, notbd.contains(b));
314 assertEquals(false, notbd.contains(c));
315 assertEquals(false, notbd.contains(d));
316 assertEquals(true, notbd.contains(e));
317
318 assertEquals(true, notcd.contains(ab));
319 assertEquals(false, notcd.contains(bc));
320 assertEquals(false, notcd.contains(bd));
321 assertEquals(false, notcd.contains(cd));
322 assertEquals(false, notcd.contains(de));
323 assertEquals(false, notcd.contains(ae));
324 assertEquals(true, notcd.contains(ef));
325 assertEquals(false, notcd.contains(all));
326 assertEquals(false, notcd.contains(allbutfirst));
327
328 assertEquals(false, notc.contains(notb));
330 assertEquals(true, notc.contains(notc));
331 assertEquals(false, notc.contains(notd));
332
333 assertEquals(false, notc.contains(notab));
334 assertEquals(true, notc.contains(notbc));
335 assertEquals(true, notc.contains(notbd));
336 assertEquals(true, notc.contains(notcd));
337 assertEquals(false, notc.contains(notde));
338
339 assertEquals(false, notbd.contains(notb));
340 assertEquals(false, notbd.contains(notc));
341 assertEquals(false, notbd.contains(notd));
342
343 assertEquals(false, notbd.contains(notab));
344 assertEquals(false, notbd.contains(notbc));
345 assertEquals(true, notbd.contains(notbd));
346 assertEquals(false, notbd.contains(notcd));
347 assertEquals(false, notbd.contains(notde));
348 assertEquals(true, notbd.contains(notae));
349 }
350
351 public void testSerialization() {
353 CharRange range = new CharRange('a');
354 assertEquals(range, SerializationUtils.clone(range));
355 range = new CharRange('a', 'e');
356 assertEquals(range, SerializationUtils.clone(range));
357 range = new CharRange('a', 'e', true);
358 assertEquals(range, SerializationUtils.clone(range));
359 }
360
361 }
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