| 1 |
dl |
1.1 |
/* |
| 2 |
|
|
* Written by Doug Lea with assistance from members of JCP JSR-166 |
| 3 |
|
|
* Expert Group and released to the public domain, as explained at |
| 4 |
|
|
* http://creativecommons.org/licenses/publicdomain |
| 5 |
|
|
*/ |
| 6 |
|
|
|
| 7 |
|
|
import junit.framework.*; |
| 8 |
|
|
import java.util.*; |
| 9 |
|
|
import java.util.concurrent.*; |
| 10 |
|
|
import java.io.*; |
| 11 |
|
|
|
| 12 |
|
|
public class TreeSubMapTest extends JSR166TestCase { |
| 13 |
|
|
public static void main(String[] args) { |
| 14 |
jsr166 |
1.7 |
junit.textui.TestRunner.run (suite()); |
| 15 |
dl |
1.1 |
} |
| 16 |
|
|
public static Test suite() { |
| 17 |
jsr166 |
1.7 |
return new TestSuite(TreeSubMapTest.class); |
| 18 |
dl |
1.1 |
} |
| 19 |
|
|
|
| 20 |
|
|
/** |
| 21 |
|
|
* Create a map from Integers 1-5 to Strings "A"-"E". |
| 22 |
|
|
*/ |
| 23 |
jsr166 |
1.4 |
private static NavigableMap map5() { |
| 24 |
jsr166 |
1.7 |
TreeMap map = new TreeMap(); |
| 25 |
dl |
1.1 |
assertTrue(map.isEmpty()); |
| 26 |
jsr166 |
1.7 |
map.put(zero, "Z"); |
| 27 |
|
|
map.put(one, "A"); |
| 28 |
|
|
map.put(five, "E"); |
| 29 |
|
|
map.put(three, "C"); |
| 30 |
|
|
map.put(two, "B"); |
| 31 |
|
|
map.put(four, "D"); |
| 32 |
|
|
map.put(seven, "F"); |
| 33 |
dl |
1.1 |
assertFalse(map.isEmpty()); |
| 34 |
|
|
assertEquals(7, map.size()); |
| 35 |
dl |
1.3 |
return map.subMap(one, true, seven, false); |
| 36 |
dl |
1.1 |
} |
| 37 |
|
|
|
| 38 |
jsr166 |
1.4 |
private static NavigableMap map0() { |
| 39 |
jsr166 |
1.7 |
TreeMap map = new TreeMap(); |
| 40 |
dl |
1.1 |
assertTrue(map.isEmpty()); |
| 41 |
dl |
1.3 |
return map.tailMap(one, true); |
| 42 |
|
|
} |
| 43 |
|
|
|
| 44 |
|
|
/** |
| 45 |
|
|
* Create a map from Integers -5 to -1 to Strings "A"-"E". |
| 46 |
|
|
*/ |
| 47 |
jsr166 |
1.4 |
private static NavigableMap dmap5() { |
| 48 |
jsr166 |
1.7 |
TreeMap map = new TreeMap(); |
| 49 |
dl |
1.3 |
assertTrue(map.isEmpty()); |
| 50 |
jsr166 |
1.7 |
map.put(m1, "A"); |
| 51 |
|
|
map.put(m5, "E"); |
| 52 |
|
|
map.put(m3, "C"); |
| 53 |
|
|
map.put(m2, "B"); |
| 54 |
|
|
map.put(m4, "D"); |
| 55 |
dl |
1.3 |
assertFalse(map.isEmpty()); |
| 56 |
|
|
assertEquals(5, map.size()); |
| 57 |
jsr166 |
1.7 |
return map.descendingMap(); |
| 58 |
dl |
1.3 |
} |
| 59 |
|
|
|
| 60 |
jsr166 |
1.4 |
private static NavigableMap dmap0() { |
| 61 |
jsr166 |
1.7 |
TreeMap map = new TreeMap(); |
| 62 |
dl |
1.3 |
assertTrue(map.isEmpty()); |
| 63 |
|
|
return map; |
| 64 |
dl |
1.1 |
} |
| 65 |
|
|
|
| 66 |
|
|
/** |
| 67 |
|
|
* clear removes all pairs |
| 68 |
|
|
*/ |
| 69 |
|
|
public void testClear() { |
| 70 |
|
|
NavigableMap map = map5(); |
| 71 |
jsr166 |
1.7 |
map.clear(); |
| 72 |
|
|
assertEquals(map.size(), 0); |
| 73 |
dl |
1.1 |
} |
| 74 |
|
|
|
| 75 |
|
|
|
| 76 |
|
|
/** |
| 77 |
|
|
* Maps with same contents are equal |
| 78 |
|
|
*/ |
| 79 |
|
|
public void testEquals() { |
| 80 |
|
|
NavigableMap map1 = map5(); |
| 81 |
|
|
NavigableMap map2 = map5(); |
| 82 |
|
|
assertEquals(map1, map2); |
| 83 |
|
|
assertEquals(map2, map1); |
| 84 |
jsr166 |
1.7 |
map1.clear(); |
| 85 |
dl |
1.1 |
assertFalse(map1.equals(map2)); |
| 86 |
|
|
assertFalse(map2.equals(map1)); |
| 87 |
|
|
} |
| 88 |
|
|
|
| 89 |
|
|
/** |
| 90 |
|
|
* containsKey returns true for contained key |
| 91 |
|
|
*/ |
| 92 |
|
|
public void testContainsKey() { |
| 93 |
|
|
NavigableMap map = map5(); |
| 94 |
jsr166 |
1.7 |
assertTrue(map.containsKey(one)); |
| 95 |
dl |
1.1 |
assertFalse(map.containsKey(zero)); |
| 96 |
|
|
} |
| 97 |
|
|
|
| 98 |
|
|
/** |
| 99 |
|
|
* containsValue returns true for held values |
| 100 |
|
|
*/ |
| 101 |
|
|
public void testContainsValue() { |
| 102 |
|
|
NavigableMap map = map5(); |
| 103 |
jsr166 |
1.7 |
assertTrue(map.containsValue("A")); |
| 104 |
dl |
1.1 |
assertFalse(map.containsValue("Z")); |
| 105 |
|
|
} |
| 106 |
|
|
|
| 107 |
|
|
/** |
| 108 |
|
|
* get returns the correct element at the given key, |
| 109 |
|
|
* or null if not present |
| 110 |
|
|
*/ |
| 111 |
|
|
public void testGet() { |
| 112 |
|
|
NavigableMap map = map5(); |
| 113 |
jsr166 |
1.7 |
assertEquals("A", (String)map.get(one)); |
| 114 |
dl |
1.1 |
NavigableMap empty = map0(); |
| 115 |
|
|
assertNull(empty.get(one)); |
| 116 |
|
|
} |
| 117 |
|
|
|
| 118 |
|
|
/** |
| 119 |
|
|
* isEmpty is true of empty map and false for non-empty |
| 120 |
|
|
*/ |
| 121 |
|
|
public void testIsEmpty() { |
| 122 |
|
|
NavigableMap empty = map0(); |
| 123 |
|
|
NavigableMap map = map5(); |
| 124 |
jsr166 |
1.7 |
assertTrue(empty.isEmpty()); |
| 125 |
dl |
1.1 |
assertFalse(map.isEmpty()); |
| 126 |
|
|
} |
| 127 |
|
|
|
| 128 |
|
|
/** |
| 129 |
|
|
* firstKey returns first key |
| 130 |
|
|
*/ |
| 131 |
|
|
public void testFirstKey() { |
| 132 |
|
|
NavigableMap map = map5(); |
| 133 |
jsr166 |
1.7 |
assertEquals(one, map.firstKey()); |
| 134 |
dl |
1.1 |
} |
| 135 |
|
|
|
| 136 |
|
|
/** |
| 137 |
|
|
* lastKey returns last key |
| 138 |
|
|
*/ |
| 139 |
|
|
public void testLastKey() { |
| 140 |
|
|
NavigableMap map = map5(); |
| 141 |
jsr166 |
1.7 |
assertEquals(five, map.lastKey()); |
| 142 |
dl |
1.1 |
} |
| 143 |
|
|
|
| 144 |
|
|
|
| 145 |
|
|
/** |
| 146 |
|
|
* keySet returns a Set containing all the keys |
| 147 |
|
|
*/ |
| 148 |
|
|
public void testKeySet() { |
| 149 |
|
|
NavigableMap map = map5(); |
| 150 |
jsr166 |
1.7 |
Set s = map.keySet(); |
| 151 |
|
|
assertEquals(5, s.size()); |
| 152 |
|
|
assertTrue(s.contains(one)); |
| 153 |
|
|
assertTrue(s.contains(two)); |
| 154 |
|
|
assertTrue(s.contains(three)); |
| 155 |
|
|
assertTrue(s.contains(four)); |
| 156 |
|
|
assertTrue(s.contains(five)); |
| 157 |
dl |
1.1 |
} |
| 158 |
|
|
|
| 159 |
|
|
/** |
| 160 |
|
|
* keySet is ordered |
| 161 |
|
|
*/ |
| 162 |
|
|
public void testKeySetOrder() { |
| 163 |
|
|
NavigableMap map = map5(); |
| 164 |
jsr166 |
1.7 |
Set s = map.keySet(); |
| 165 |
dl |
1.1 |
Iterator i = s.iterator(); |
| 166 |
|
|
Integer last = (Integer)i.next(); |
| 167 |
|
|
assertEquals(last, one); |
| 168 |
|
|
while (i.hasNext()) { |
| 169 |
|
|
Integer k = (Integer)i.next(); |
| 170 |
|
|
assertTrue(last.compareTo(k) < 0); |
| 171 |
|
|
last = k; |
| 172 |
|
|
} |
| 173 |
|
|
} |
| 174 |
|
|
|
| 175 |
|
|
/** |
| 176 |
|
|
* values collection contains all values |
| 177 |
|
|
*/ |
| 178 |
|
|
public void testValues() { |
| 179 |
|
|
NavigableMap map = map5(); |
| 180 |
jsr166 |
1.7 |
Collection s = map.values(); |
| 181 |
|
|
assertEquals(5, s.size()); |
| 182 |
|
|
assertTrue(s.contains("A")); |
| 183 |
|
|
assertTrue(s.contains("B")); |
| 184 |
|
|
assertTrue(s.contains("C")); |
| 185 |
|
|
assertTrue(s.contains("D")); |
| 186 |
|
|
assertTrue(s.contains("E")); |
| 187 |
dl |
1.1 |
} |
| 188 |
|
|
|
| 189 |
|
|
/** |
| 190 |
|
|
* entrySet contains all pairs |
| 191 |
|
|
*/ |
| 192 |
|
|
public void testEntrySet() { |
| 193 |
|
|
NavigableMap map = map5(); |
| 194 |
jsr166 |
1.7 |
Set s = map.entrySet(); |
| 195 |
|
|
assertEquals(5, s.size()); |
| 196 |
dl |
1.1 |
Iterator it = s.iterator(); |
| 197 |
|
|
while (it.hasNext()) { |
| 198 |
|
|
Map.Entry e = (Map.Entry) it.next(); |
| 199 |
jsr166 |
1.4 |
assertTrue( |
| 200 |
dl |
1.1 |
(e.getKey().equals(one) && e.getValue().equals("A")) || |
| 201 |
|
|
(e.getKey().equals(two) && e.getValue().equals("B")) || |
| 202 |
|
|
(e.getKey().equals(three) && e.getValue().equals("C")) || |
| 203 |
|
|
(e.getKey().equals(four) && e.getValue().equals("D")) || |
| 204 |
|
|
(e.getKey().equals(five) && e.getValue().equals("E"))); |
| 205 |
|
|
} |
| 206 |
|
|
} |
| 207 |
|
|
|
| 208 |
|
|
/** |
| 209 |
|
|
* putAll adds all key-value pairs from the given map |
| 210 |
|
|
*/ |
| 211 |
|
|
public void testPutAll() { |
| 212 |
|
|
NavigableMap empty = map0(); |
| 213 |
|
|
NavigableMap map = map5(); |
| 214 |
jsr166 |
1.7 |
empty.putAll(map); |
| 215 |
|
|
assertEquals(5, empty.size()); |
| 216 |
|
|
assertTrue(empty.containsKey(one)); |
| 217 |
|
|
assertTrue(empty.containsKey(two)); |
| 218 |
|
|
assertTrue(empty.containsKey(three)); |
| 219 |
|
|
assertTrue(empty.containsKey(four)); |
| 220 |
|
|
assertTrue(empty.containsKey(five)); |
| 221 |
dl |
1.1 |
} |
| 222 |
|
|
|
| 223 |
|
|
/** |
| 224 |
|
|
* remove removes the correct key-value pair from the map |
| 225 |
|
|
*/ |
| 226 |
|
|
public void testRemove() { |
| 227 |
|
|
NavigableMap map = map5(); |
| 228 |
jsr166 |
1.7 |
map.remove(five); |
| 229 |
|
|
assertEquals(4, map.size()); |
| 230 |
|
|
assertFalse(map.containsKey(five)); |
| 231 |
dl |
1.1 |
} |
| 232 |
|
|
|
| 233 |
|
|
/** |
| 234 |
|
|
* lowerEntry returns preceding entry. |
| 235 |
|
|
*/ |
| 236 |
|
|
public void testLowerEntry() { |
| 237 |
|
|
NavigableMap map = map5(); |
| 238 |
|
|
Map.Entry e1 = map.lowerEntry(three); |
| 239 |
|
|
assertEquals(two, e1.getKey()); |
| 240 |
|
|
|
| 241 |
|
|
Map.Entry e2 = map.lowerEntry(six); |
| 242 |
|
|
assertEquals(five, e2.getKey()); |
| 243 |
|
|
|
| 244 |
|
|
Map.Entry e3 = map.lowerEntry(one); |
| 245 |
|
|
assertNull(e3); |
| 246 |
|
|
|
| 247 |
|
|
Map.Entry e4 = map.lowerEntry(zero); |
| 248 |
|
|
assertNull(e4); |
| 249 |
|
|
|
| 250 |
|
|
} |
| 251 |
|
|
|
| 252 |
|
|
/** |
| 253 |
|
|
* higherEntry returns next entry. |
| 254 |
|
|
*/ |
| 255 |
|
|
public void testHigherEntry() { |
| 256 |
|
|
NavigableMap map = map5(); |
| 257 |
|
|
Map.Entry e1 = map.higherEntry(three); |
| 258 |
|
|
assertEquals(four, e1.getKey()); |
| 259 |
|
|
|
| 260 |
|
|
Map.Entry e2 = map.higherEntry(zero); |
| 261 |
|
|
assertEquals(one, e2.getKey()); |
| 262 |
|
|
|
| 263 |
|
|
Map.Entry e3 = map.higherEntry(five); |
| 264 |
|
|
assertNull(e3); |
| 265 |
|
|
|
| 266 |
|
|
Map.Entry e4 = map.higherEntry(six); |
| 267 |
|
|
assertNull(e4); |
| 268 |
|
|
|
| 269 |
|
|
} |
| 270 |
|
|
|
| 271 |
|
|
/** |
| 272 |
|
|
* floorEntry returns preceding entry. |
| 273 |
|
|
*/ |
| 274 |
|
|
public void testFloorEntry() { |
| 275 |
|
|
NavigableMap map = map5(); |
| 276 |
|
|
Map.Entry e1 = map.floorEntry(three); |
| 277 |
|
|
assertEquals(three, e1.getKey()); |
| 278 |
|
|
|
| 279 |
|
|
Map.Entry e2 = map.floorEntry(six); |
| 280 |
|
|
assertEquals(five, e2.getKey()); |
| 281 |
|
|
|
| 282 |
|
|
Map.Entry e3 = map.floorEntry(one); |
| 283 |
|
|
assertEquals(one, e3.getKey()); |
| 284 |
|
|
|
| 285 |
|
|
Map.Entry e4 = map.floorEntry(zero); |
| 286 |
|
|
assertNull(e4); |
| 287 |
|
|
|
| 288 |
|
|
} |
| 289 |
|
|
|
| 290 |
|
|
/** |
| 291 |
|
|
* ceilingEntry returns next entry. |
| 292 |
|
|
*/ |
| 293 |
|
|
public void testCeilingEntry() { |
| 294 |
|
|
NavigableMap map = map5(); |
| 295 |
|
|
Map.Entry e1 = map.ceilingEntry(three); |
| 296 |
|
|
assertEquals(three, e1.getKey()); |
| 297 |
|
|
|
| 298 |
|
|
Map.Entry e2 = map.ceilingEntry(zero); |
| 299 |
|
|
assertEquals(one, e2.getKey()); |
| 300 |
|
|
|
| 301 |
|
|
Map.Entry e3 = map.ceilingEntry(five); |
| 302 |
|
|
assertEquals(five, e3.getKey()); |
| 303 |
|
|
|
| 304 |
|
|
Map.Entry e4 = map.ceilingEntry(six); |
| 305 |
|
|
assertNull(e4); |
| 306 |
|
|
|
| 307 |
|
|
} |
| 308 |
|
|
|
| 309 |
|
|
/** |
| 310 |
|
|
* pollFirstEntry returns entries in order |
| 311 |
|
|
*/ |
| 312 |
|
|
public void testPollFirstEntry() { |
| 313 |
|
|
NavigableMap map = map5(); |
| 314 |
|
|
Map.Entry e = map.pollFirstEntry(); |
| 315 |
|
|
assertEquals(one, e.getKey()); |
| 316 |
|
|
assertEquals("A", e.getValue()); |
| 317 |
|
|
e = map.pollFirstEntry(); |
| 318 |
|
|
assertEquals(two, e.getKey()); |
| 319 |
|
|
map.put(one, "A"); |
| 320 |
|
|
e = map.pollFirstEntry(); |
| 321 |
|
|
assertEquals(one, e.getKey()); |
| 322 |
|
|
assertEquals("A", e.getValue()); |
| 323 |
|
|
e = map.pollFirstEntry(); |
| 324 |
|
|
assertEquals(three, e.getKey()); |
| 325 |
|
|
map.remove(four); |
| 326 |
|
|
e = map.pollFirstEntry(); |
| 327 |
|
|
assertEquals(five, e.getKey()); |
| 328 |
|
|
try { |
| 329 |
|
|
e.setValue("A"); |
| 330 |
|
|
shouldThrow(); |
| 331 |
|
|
} catch (Exception ok) { |
| 332 |
|
|
} |
| 333 |
|
|
assertTrue(map.isEmpty()); |
| 334 |
|
|
Map.Entry f = map.firstEntry(); |
| 335 |
|
|
assertNull(f); |
| 336 |
|
|
e = map.pollFirstEntry(); |
| 337 |
|
|
assertNull(e); |
| 338 |
|
|
} |
| 339 |
|
|
|
| 340 |
|
|
/** |
| 341 |
|
|
* pollLastEntry returns entries in order |
| 342 |
|
|
*/ |
| 343 |
|
|
public void testPollLastEntry() { |
| 344 |
|
|
NavigableMap map = map5(); |
| 345 |
|
|
Map.Entry e = map.pollLastEntry(); |
| 346 |
|
|
assertEquals(five, e.getKey()); |
| 347 |
|
|
assertEquals("E", e.getValue()); |
| 348 |
|
|
e = map.pollLastEntry(); |
| 349 |
|
|
assertEquals(four, e.getKey()); |
| 350 |
|
|
map.put(five, "E"); |
| 351 |
|
|
e = map.pollLastEntry(); |
| 352 |
|
|
assertEquals(five, e.getKey()); |
| 353 |
|
|
assertEquals("E", e.getValue()); |
| 354 |
|
|
e = map.pollLastEntry(); |
| 355 |
|
|
assertEquals(three, e.getKey()); |
| 356 |
|
|
map.remove(two); |
| 357 |
|
|
e = map.pollLastEntry(); |
| 358 |
|
|
assertEquals(one, e.getKey()); |
| 359 |
|
|
try { |
| 360 |
|
|
e.setValue("E"); |
| 361 |
|
|
shouldThrow(); |
| 362 |
|
|
} catch (Exception ok) { |
| 363 |
|
|
} |
| 364 |
|
|
e = map.pollLastEntry(); |
| 365 |
|
|
assertNull(e); |
| 366 |
|
|
} |
| 367 |
|
|
|
| 368 |
|
|
/** |
| 369 |
|
|
* size returns the correct values |
| 370 |
|
|
*/ |
| 371 |
|
|
public void testSize() { |
| 372 |
|
|
NavigableMap map = map5(); |
| 373 |
|
|
NavigableMap empty = map0(); |
| 374 |
jsr166 |
1.7 |
assertEquals(0, empty.size()); |
| 375 |
|
|
assertEquals(5, map.size()); |
| 376 |
dl |
1.1 |
} |
| 377 |
|
|
|
| 378 |
|
|
/** |
| 379 |
|
|
* toString contains toString of elements |
| 380 |
|
|
*/ |
| 381 |
|
|
public void testToString() { |
| 382 |
|
|
NavigableMap map = map5(); |
| 383 |
|
|
String s = map.toString(); |
| 384 |
|
|
for (int i = 1; i <= 5; ++i) { |
| 385 |
|
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
| 386 |
|
|
} |
| 387 |
jsr166 |
1.4 |
} |
| 388 |
dl |
1.1 |
|
| 389 |
|
|
// Exception tests |
| 390 |
|
|
|
| 391 |
|
|
/** |
| 392 |
|
|
* get(null) of nonempty map throws NPE |
| 393 |
|
|
*/ |
| 394 |
|
|
public void testGet_NullPointerException() { |
| 395 |
|
|
try { |
| 396 |
|
|
NavigableMap c = map5(); |
| 397 |
|
|
c.get(null); |
| 398 |
|
|
shouldThrow(); |
| 399 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 400 |
dl |
1.1 |
} |
| 401 |
|
|
|
| 402 |
|
|
/** |
| 403 |
|
|
* containsKey(null) of nonempty map throws NPE |
| 404 |
|
|
*/ |
| 405 |
|
|
public void testContainsKey_NullPointerException() { |
| 406 |
|
|
try { |
| 407 |
|
|
NavigableMap c = map5(); |
| 408 |
|
|
c.containsKey(null); |
| 409 |
|
|
shouldThrow(); |
| 410 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 411 |
dl |
1.1 |
} |
| 412 |
|
|
|
| 413 |
|
|
/** |
| 414 |
|
|
* put(null,x) throws NPE |
| 415 |
|
|
*/ |
| 416 |
|
|
public void testPut1_NullPointerException() { |
| 417 |
|
|
try { |
| 418 |
|
|
NavigableMap c = map5(); |
| 419 |
|
|
c.put(null, "whatever"); |
| 420 |
|
|
shouldThrow(); |
| 421 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 422 |
dl |
1.1 |
} |
| 423 |
|
|
|
| 424 |
|
|
/** |
| 425 |
|
|
* remove(null) throws NPE |
| 426 |
|
|
*/ |
| 427 |
|
|
public void testRemove1_NullPointerException() { |
| 428 |
|
|
try { |
| 429 |
|
|
NavigableMap c = map5(); |
| 430 |
|
|
c.remove(null); |
| 431 |
|
|
shouldThrow(); |
| 432 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 433 |
dl |
1.1 |
} |
| 434 |
|
|
|
| 435 |
|
|
/** |
| 436 |
|
|
* A deserialized map equals original |
| 437 |
|
|
*/ |
| 438 |
jsr166 |
1.8 |
public void testSerialization() throws Exception { |
| 439 |
dl |
1.1 |
NavigableMap q = map5(); |
| 440 |
|
|
|
| 441 |
jsr166 |
1.8 |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
| 442 |
|
|
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
| 443 |
|
|
out.writeObject(q); |
| 444 |
|
|
out.close(); |
| 445 |
|
|
|
| 446 |
|
|
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
| 447 |
|
|
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
| 448 |
|
|
NavigableMap r = (NavigableMap)in.readObject(); |
| 449 |
|
|
assertFalse(r.isEmpty()); |
| 450 |
|
|
assertEquals(q.size(), r.size()); |
| 451 |
|
|
assertTrue(q.equals(r)); |
| 452 |
|
|
assertTrue(r.equals(q)); |
| 453 |
dl |
1.1 |
} |
| 454 |
|
|
|
| 455 |
|
|
|
| 456 |
|
|
|
| 457 |
|
|
/** |
| 458 |
|
|
* subMap returns map with keys in requested range |
| 459 |
|
|
*/ |
| 460 |
|
|
public void testSubMapContents() { |
| 461 |
|
|
NavigableMap map = map5(); |
| 462 |
|
|
SortedMap sm = map.subMap(two, four); |
| 463 |
|
|
assertEquals(two, sm.firstKey()); |
| 464 |
|
|
assertEquals(three, sm.lastKey()); |
| 465 |
|
|
assertEquals(2, sm.size()); |
| 466 |
|
|
assertFalse(sm.containsKey(one)); |
| 467 |
|
|
assertTrue(sm.containsKey(two)); |
| 468 |
|
|
assertTrue(sm.containsKey(three)); |
| 469 |
|
|
assertFalse(sm.containsKey(four)); |
| 470 |
|
|
assertFalse(sm.containsKey(five)); |
| 471 |
|
|
Iterator i = sm.keySet().iterator(); |
| 472 |
|
|
Object k; |
| 473 |
|
|
k = (Integer)(i.next()); |
| 474 |
|
|
assertEquals(two, k); |
| 475 |
|
|
k = (Integer)(i.next()); |
| 476 |
|
|
assertEquals(three, k); |
| 477 |
|
|
assertFalse(i.hasNext()); |
| 478 |
|
|
Iterator j = sm.keySet().iterator(); |
| 479 |
|
|
j.next(); |
| 480 |
|
|
j.remove(); |
| 481 |
|
|
assertFalse(map.containsKey(two)); |
| 482 |
|
|
assertEquals(4, map.size()); |
| 483 |
|
|
assertEquals(1, sm.size()); |
| 484 |
|
|
assertEquals(three, sm.firstKey()); |
| 485 |
|
|
assertEquals(three, sm.lastKey()); |
| 486 |
|
|
assertTrue(sm.remove(three) != null); |
| 487 |
|
|
assertTrue(sm.isEmpty()); |
| 488 |
|
|
assertEquals(3, map.size()); |
| 489 |
|
|
} |
| 490 |
|
|
|
| 491 |
|
|
public void testSubMapContents2() { |
| 492 |
|
|
NavigableMap map = map5(); |
| 493 |
|
|
SortedMap sm = map.subMap(two, three); |
| 494 |
|
|
assertEquals(1, sm.size()); |
| 495 |
|
|
assertEquals(two, sm.firstKey()); |
| 496 |
|
|
assertEquals(two, sm.lastKey()); |
| 497 |
|
|
assertFalse(sm.containsKey(one)); |
| 498 |
|
|
assertTrue(sm.containsKey(two)); |
| 499 |
|
|
assertFalse(sm.containsKey(three)); |
| 500 |
|
|
assertFalse(sm.containsKey(four)); |
| 501 |
|
|
assertFalse(sm.containsKey(five)); |
| 502 |
|
|
Iterator i = sm.keySet().iterator(); |
| 503 |
|
|
Object k; |
| 504 |
|
|
k = (Integer)(i.next()); |
| 505 |
|
|
assertEquals(two, k); |
| 506 |
|
|
assertFalse(i.hasNext()); |
| 507 |
|
|
Iterator j = sm.keySet().iterator(); |
| 508 |
|
|
j.next(); |
| 509 |
|
|
j.remove(); |
| 510 |
|
|
assertFalse(map.containsKey(two)); |
| 511 |
|
|
assertEquals(4, map.size()); |
| 512 |
|
|
assertEquals(0, sm.size()); |
| 513 |
|
|
assertTrue(sm.isEmpty()); |
| 514 |
|
|
assertTrue(sm.remove(three) == null); |
| 515 |
|
|
assertEquals(4, map.size()); |
| 516 |
|
|
} |
| 517 |
|
|
|
| 518 |
|
|
/** |
| 519 |
|
|
* headMap returns map with keys in requested range |
| 520 |
|
|
*/ |
| 521 |
|
|
public void testHeadMapContents() { |
| 522 |
|
|
NavigableMap map = map5(); |
| 523 |
|
|
SortedMap sm = map.headMap(four); |
| 524 |
|
|
assertTrue(sm.containsKey(one)); |
| 525 |
|
|
assertTrue(sm.containsKey(two)); |
| 526 |
|
|
assertTrue(sm.containsKey(three)); |
| 527 |
|
|
assertFalse(sm.containsKey(four)); |
| 528 |
|
|
assertFalse(sm.containsKey(five)); |
| 529 |
|
|
Iterator i = sm.keySet().iterator(); |
| 530 |
|
|
Object k; |
| 531 |
|
|
k = (Integer)(i.next()); |
| 532 |
|
|
assertEquals(one, k); |
| 533 |
|
|
k = (Integer)(i.next()); |
| 534 |
|
|
assertEquals(two, k); |
| 535 |
|
|
k = (Integer)(i.next()); |
| 536 |
|
|
assertEquals(three, k); |
| 537 |
|
|
assertFalse(i.hasNext()); |
| 538 |
|
|
sm.clear(); |
| 539 |
|
|
assertTrue(sm.isEmpty()); |
| 540 |
|
|
assertEquals(2, map.size()); |
| 541 |
|
|
assertEquals(four, map.firstKey()); |
| 542 |
|
|
} |
| 543 |
|
|
|
| 544 |
|
|
/** |
| 545 |
|
|
* headMap returns map with keys in requested range |
| 546 |
|
|
*/ |
| 547 |
|
|
public void testTailMapContents() { |
| 548 |
|
|
NavigableMap map = map5(); |
| 549 |
|
|
SortedMap sm = map.tailMap(two); |
| 550 |
|
|
assertFalse(sm.containsKey(one)); |
| 551 |
|
|
assertTrue(sm.containsKey(two)); |
| 552 |
|
|
assertTrue(sm.containsKey(three)); |
| 553 |
|
|
assertTrue(sm.containsKey(four)); |
| 554 |
|
|
assertTrue(sm.containsKey(five)); |
| 555 |
|
|
Iterator i = sm.keySet().iterator(); |
| 556 |
|
|
Object k; |
| 557 |
|
|
k = (Integer)(i.next()); |
| 558 |
|
|
assertEquals(two, k); |
| 559 |
|
|
k = (Integer)(i.next()); |
| 560 |
|
|
assertEquals(three, k); |
| 561 |
|
|
k = (Integer)(i.next()); |
| 562 |
|
|
assertEquals(four, k); |
| 563 |
|
|
k = (Integer)(i.next()); |
| 564 |
|
|
assertEquals(five, k); |
| 565 |
|
|
assertFalse(i.hasNext()); |
| 566 |
|
|
|
| 567 |
|
|
Iterator ei = sm.entrySet().iterator(); |
| 568 |
|
|
Map.Entry e; |
| 569 |
|
|
e = (Map.Entry)(ei.next()); |
| 570 |
|
|
assertEquals(two, e.getKey()); |
| 571 |
|
|
assertEquals("B", e.getValue()); |
| 572 |
|
|
e = (Map.Entry)(ei.next()); |
| 573 |
|
|
assertEquals(three, e.getKey()); |
| 574 |
|
|
assertEquals("C", e.getValue()); |
| 575 |
|
|
e = (Map.Entry)(ei.next()); |
| 576 |
|
|
assertEquals(four, e.getKey()); |
| 577 |
|
|
assertEquals("D", e.getValue()); |
| 578 |
|
|
e = (Map.Entry)(ei.next()); |
| 579 |
|
|
assertEquals(five, e.getKey()); |
| 580 |
|
|
assertEquals("E", e.getValue()); |
| 581 |
|
|
assertFalse(i.hasNext()); |
| 582 |
|
|
|
| 583 |
|
|
SortedMap ssm = sm.tailMap(four); |
| 584 |
|
|
assertEquals(four, ssm.firstKey()); |
| 585 |
|
|
assertEquals(five, ssm.lastKey()); |
| 586 |
|
|
assertTrue(ssm.remove(four) != null); |
| 587 |
|
|
assertEquals(1, ssm.size()); |
| 588 |
|
|
assertEquals(3, sm.size()); |
| 589 |
|
|
assertEquals(4, map.size()); |
| 590 |
|
|
} |
| 591 |
dl |
1.3 |
|
| 592 |
|
|
/** |
| 593 |
|
|
* clear removes all pairs |
| 594 |
|
|
*/ |
| 595 |
|
|
public void testDescendingClear() { |
| 596 |
|
|
NavigableMap map = dmap5(); |
| 597 |
jsr166 |
1.7 |
map.clear(); |
| 598 |
|
|
assertEquals(map.size(), 0); |
| 599 |
dl |
1.3 |
} |
| 600 |
|
|
|
| 601 |
|
|
|
| 602 |
|
|
/** |
| 603 |
|
|
* Maps with same contents are equal |
| 604 |
|
|
*/ |
| 605 |
|
|
public void testDescendingEquals() { |
| 606 |
|
|
NavigableMap map1 = dmap5(); |
| 607 |
|
|
NavigableMap map2 = dmap5(); |
| 608 |
|
|
assertEquals(map1, map2); |
| 609 |
|
|
assertEquals(map2, map1); |
| 610 |
jsr166 |
1.7 |
map1.clear(); |
| 611 |
dl |
1.3 |
assertFalse(map1.equals(map2)); |
| 612 |
|
|
assertFalse(map2.equals(map1)); |
| 613 |
|
|
} |
| 614 |
|
|
|
| 615 |
|
|
/** |
| 616 |
|
|
* containsKey returns true for contained key |
| 617 |
|
|
*/ |
| 618 |
|
|
public void testDescendingContainsKey() { |
| 619 |
|
|
NavigableMap map = dmap5(); |
| 620 |
jsr166 |
1.7 |
assertTrue(map.containsKey(m1)); |
| 621 |
dl |
1.3 |
assertFalse(map.containsKey(zero)); |
| 622 |
|
|
} |
| 623 |
|
|
|
| 624 |
|
|
/** |
| 625 |
|
|
* containsValue returns true for held values |
| 626 |
|
|
*/ |
| 627 |
|
|
public void testDescendingContainsValue() { |
| 628 |
|
|
NavigableMap map = dmap5(); |
| 629 |
jsr166 |
1.7 |
assertTrue(map.containsValue("A")); |
| 630 |
dl |
1.3 |
assertFalse(map.containsValue("Z")); |
| 631 |
|
|
} |
| 632 |
|
|
|
| 633 |
|
|
/** |
| 634 |
|
|
* get returns the correct element at the given key, |
| 635 |
|
|
* or null if not present |
| 636 |
|
|
*/ |
| 637 |
|
|
public void testDescendingGet() { |
| 638 |
|
|
NavigableMap map = dmap5(); |
| 639 |
jsr166 |
1.7 |
assertEquals("A", (String)map.get(m1)); |
| 640 |
dl |
1.3 |
NavigableMap empty = dmap0(); |
| 641 |
|
|
assertNull(empty.get(m1)); |
| 642 |
|
|
} |
| 643 |
|
|
|
| 644 |
|
|
/** |
| 645 |
|
|
* isEmpty is true of empty map and false for non-empty |
| 646 |
|
|
*/ |
| 647 |
|
|
public void testDescendingIsEmpty() { |
| 648 |
|
|
NavigableMap empty = dmap0(); |
| 649 |
|
|
NavigableMap map = dmap5(); |
| 650 |
jsr166 |
1.7 |
assertTrue(empty.isEmpty()); |
| 651 |
dl |
1.3 |
assertFalse(map.isEmpty()); |
| 652 |
|
|
} |
| 653 |
|
|
|
| 654 |
|
|
/** |
| 655 |
|
|
* firstKey returns first key |
| 656 |
|
|
*/ |
| 657 |
|
|
public void testDescendingFirstKey() { |
| 658 |
|
|
NavigableMap map = dmap5(); |
| 659 |
jsr166 |
1.7 |
assertEquals(m1, map.firstKey()); |
| 660 |
dl |
1.3 |
} |
| 661 |
|
|
|
| 662 |
|
|
/** |
| 663 |
|
|
* lastKey returns last key |
| 664 |
|
|
*/ |
| 665 |
|
|
public void testDescendingLastKey() { |
| 666 |
|
|
NavigableMap map = dmap5(); |
| 667 |
jsr166 |
1.7 |
assertEquals(m5, map.lastKey()); |
| 668 |
dl |
1.3 |
} |
| 669 |
|
|
|
| 670 |
|
|
|
| 671 |
|
|
/** |
| 672 |
|
|
* keySet returns a Set containing all the keys |
| 673 |
|
|
*/ |
| 674 |
|
|
public void testDescendingKeySet() { |
| 675 |
|
|
NavigableMap map = dmap5(); |
| 676 |
jsr166 |
1.7 |
Set s = map.keySet(); |
| 677 |
|
|
assertEquals(5, s.size()); |
| 678 |
|
|
assertTrue(s.contains(m1)); |
| 679 |
|
|
assertTrue(s.contains(m2)); |
| 680 |
|
|
assertTrue(s.contains(m3)); |
| 681 |
|
|
assertTrue(s.contains(m4)); |
| 682 |
|
|
assertTrue(s.contains(m5)); |
| 683 |
dl |
1.3 |
} |
| 684 |
|
|
|
| 685 |
|
|
/** |
| 686 |
|
|
* keySet is ordered |
| 687 |
|
|
*/ |
| 688 |
|
|
public void testDescendingKeySetOrder() { |
| 689 |
|
|
NavigableMap map = dmap5(); |
| 690 |
jsr166 |
1.7 |
Set s = map.keySet(); |
| 691 |
dl |
1.3 |
Iterator i = s.iterator(); |
| 692 |
|
|
Integer last = (Integer)i.next(); |
| 693 |
|
|
assertEquals(last, m1); |
| 694 |
|
|
while (i.hasNext()) { |
| 695 |
|
|
Integer k = (Integer)i.next(); |
| 696 |
|
|
assertTrue(last.compareTo(k) > 0); |
| 697 |
|
|
last = k; |
| 698 |
|
|
} |
| 699 |
|
|
} |
| 700 |
|
|
|
| 701 |
|
|
/** |
| 702 |
|
|
* values collection contains all values |
| 703 |
|
|
*/ |
| 704 |
|
|
public void testDescendingValues() { |
| 705 |
|
|
NavigableMap map = dmap5(); |
| 706 |
jsr166 |
1.7 |
Collection s = map.values(); |
| 707 |
|
|
assertEquals(5, s.size()); |
| 708 |
|
|
assertTrue(s.contains("A")); |
| 709 |
|
|
assertTrue(s.contains("B")); |
| 710 |
|
|
assertTrue(s.contains("C")); |
| 711 |
|
|
assertTrue(s.contains("D")); |
| 712 |
|
|
assertTrue(s.contains("E")); |
| 713 |
dl |
1.3 |
} |
| 714 |
|
|
|
| 715 |
|
|
/** |
| 716 |
|
|
* keySet.toArray returns contains all keys |
| 717 |
|
|
*/ |
| 718 |
|
|
public void testDescendingAscendingKeySetToArray() { |
| 719 |
|
|
NavigableMap map = dmap5(); |
| 720 |
jsr166 |
1.7 |
Set s = map.keySet(); |
| 721 |
dl |
1.3 |
Object[] ar = s.toArray(); |
| 722 |
|
|
assertTrue(s.containsAll(Arrays.asList(ar))); |
| 723 |
jsr166 |
1.7 |
assertEquals(5, ar.length); |
| 724 |
dl |
1.3 |
ar[0] = m10; |
| 725 |
|
|
assertFalse(s.containsAll(Arrays.asList(ar))); |
| 726 |
|
|
} |
| 727 |
|
|
|
| 728 |
|
|
/** |
| 729 |
|
|
* descendingkeySet.toArray returns contains all keys |
| 730 |
|
|
*/ |
| 731 |
|
|
public void testDescendingDescendingKeySetToArray() { |
| 732 |
|
|
NavigableMap map = dmap5(); |
| 733 |
jsr166 |
1.7 |
Set s = map.descendingKeySet(); |
| 734 |
dl |
1.3 |
Object[] ar = s.toArray(); |
| 735 |
jsr166 |
1.7 |
assertEquals(5, ar.length); |
| 736 |
dl |
1.3 |
assertTrue(s.containsAll(Arrays.asList(ar))); |
| 737 |
|
|
ar[0] = m10; |
| 738 |
|
|
assertFalse(s.containsAll(Arrays.asList(ar))); |
| 739 |
|
|
} |
| 740 |
|
|
|
| 741 |
|
|
/** |
| 742 |
|
|
* Values.toArray contains all values |
| 743 |
|
|
*/ |
| 744 |
|
|
public void testDescendingValuesToArray() { |
| 745 |
|
|
NavigableMap map = dmap5(); |
| 746 |
jsr166 |
1.7 |
Collection v = map.values(); |
| 747 |
dl |
1.3 |
Object[] ar = v.toArray(); |
| 748 |
|
|
ArrayList s = new ArrayList(Arrays.asList(ar)); |
| 749 |
jsr166 |
1.7 |
assertEquals(5, ar.length); |
| 750 |
|
|
assertTrue(s.contains("A")); |
| 751 |
|
|
assertTrue(s.contains("B")); |
| 752 |
|
|
assertTrue(s.contains("C")); |
| 753 |
|
|
assertTrue(s.contains("D")); |
| 754 |
|
|
assertTrue(s.contains("E")); |
| 755 |
dl |
1.3 |
} |
| 756 |
|
|
|
| 757 |
|
|
|
| 758 |
|
|
/** |
| 759 |
|
|
* entrySet contains all pairs |
| 760 |
|
|
*/ |
| 761 |
|
|
public void testDescendingEntrySet() { |
| 762 |
|
|
NavigableMap map = dmap5(); |
| 763 |
jsr166 |
1.7 |
Set s = map.entrySet(); |
| 764 |
|
|
assertEquals(5, s.size()); |
| 765 |
dl |
1.3 |
Iterator it = s.iterator(); |
| 766 |
|
|
while (it.hasNext()) { |
| 767 |
|
|
Map.Entry e = (Map.Entry) it.next(); |
| 768 |
jsr166 |
1.4 |
assertTrue( |
| 769 |
dl |
1.3 |
(e.getKey().equals(m1) && e.getValue().equals("A")) || |
| 770 |
|
|
(e.getKey().equals(m2) && e.getValue().equals("B")) || |
| 771 |
|
|
(e.getKey().equals(m3) && e.getValue().equals("C")) || |
| 772 |
|
|
(e.getKey().equals(m4) && e.getValue().equals("D")) || |
| 773 |
|
|
(e.getKey().equals(m5) && e.getValue().equals("E"))); |
| 774 |
|
|
} |
| 775 |
|
|
} |
| 776 |
|
|
|
| 777 |
|
|
/** |
| 778 |
|
|
* putAll adds all key-value pairs from the given map |
| 779 |
|
|
*/ |
| 780 |
|
|
public void testDescendingPutAll() { |
| 781 |
|
|
NavigableMap empty = dmap0(); |
| 782 |
|
|
NavigableMap map = dmap5(); |
| 783 |
jsr166 |
1.7 |
empty.putAll(map); |
| 784 |
|
|
assertEquals(5, empty.size()); |
| 785 |
|
|
assertTrue(empty.containsKey(m1)); |
| 786 |
|
|
assertTrue(empty.containsKey(m2)); |
| 787 |
|
|
assertTrue(empty.containsKey(m3)); |
| 788 |
|
|
assertTrue(empty.containsKey(m4)); |
| 789 |
|
|
assertTrue(empty.containsKey(m5)); |
| 790 |
dl |
1.3 |
} |
| 791 |
|
|
|
| 792 |
|
|
|
| 793 |
|
|
/** |
| 794 |
|
|
* remove removes the correct key-value pair from the map |
| 795 |
|
|
*/ |
| 796 |
|
|
public void testDescendingRemove() { |
| 797 |
|
|
NavigableMap map = dmap5(); |
| 798 |
jsr166 |
1.7 |
map.remove(m5); |
| 799 |
|
|
assertEquals(4, map.size()); |
| 800 |
|
|
assertFalse(map.containsKey(m5)); |
| 801 |
dl |
1.3 |
} |
| 802 |
|
|
|
| 803 |
|
|
/** |
| 804 |
|
|
* lowerEntry returns preceding entry. |
| 805 |
|
|
*/ |
| 806 |
|
|
public void testDescendingLowerEntry() { |
| 807 |
|
|
NavigableMap map = dmap5(); |
| 808 |
|
|
Map.Entry e1 = map.lowerEntry(m3); |
| 809 |
|
|
assertEquals(m2, e1.getKey()); |
| 810 |
|
|
|
| 811 |
|
|
Map.Entry e2 = map.lowerEntry(m6); |
| 812 |
|
|
assertEquals(m5, e2.getKey()); |
| 813 |
|
|
|
| 814 |
|
|
Map.Entry e3 = map.lowerEntry(m1); |
| 815 |
|
|
assertNull(e3); |
| 816 |
|
|
|
| 817 |
|
|
Map.Entry e4 = map.lowerEntry(zero); |
| 818 |
|
|
assertNull(e4); |
| 819 |
|
|
|
| 820 |
|
|
} |
| 821 |
|
|
|
| 822 |
|
|
/** |
| 823 |
|
|
* higherEntry returns next entry. |
| 824 |
|
|
*/ |
| 825 |
|
|
public void testDescendingHigherEntry() { |
| 826 |
|
|
NavigableMap map = dmap5(); |
| 827 |
|
|
Map.Entry e1 = map.higherEntry(m3); |
| 828 |
|
|
assertEquals(m4, e1.getKey()); |
| 829 |
|
|
|
| 830 |
|
|
Map.Entry e2 = map.higherEntry(zero); |
| 831 |
|
|
assertEquals(m1, e2.getKey()); |
| 832 |
|
|
|
| 833 |
|
|
Map.Entry e3 = map.higherEntry(m5); |
| 834 |
|
|
assertNull(e3); |
| 835 |
|
|
|
| 836 |
|
|
Map.Entry e4 = map.higherEntry(m6); |
| 837 |
|
|
assertNull(e4); |
| 838 |
|
|
|
| 839 |
|
|
} |
| 840 |
|
|
|
| 841 |
|
|
/** |
| 842 |
|
|
* floorEntry returns preceding entry. |
| 843 |
|
|
*/ |
| 844 |
|
|
public void testDescendingFloorEntry() { |
| 845 |
|
|
NavigableMap map = dmap5(); |
| 846 |
|
|
Map.Entry e1 = map.floorEntry(m3); |
| 847 |
|
|
assertEquals(m3, e1.getKey()); |
| 848 |
|
|
|
| 849 |
|
|
Map.Entry e2 = map.floorEntry(m6); |
| 850 |
|
|
assertEquals(m5, e2.getKey()); |
| 851 |
|
|
|
| 852 |
|
|
Map.Entry e3 = map.floorEntry(m1); |
| 853 |
|
|
assertEquals(m1, e3.getKey()); |
| 854 |
|
|
|
| 855 |
|
|
Map.Entry e4 = map.floorEntry(zero); |
| 856 |
|
|
assertNull(e4); |
| 857 |
|
|
|
| 858 |
|
|
} |
| 859 |
|
|
|
| 860 |
|
|
/** |
| 861 |
|
|
* ceilingEntry returns next entry. |
| 862 |
|
|
*/ |
| 863 |
|
|
public void testDescendingCeilingEntry() { |
| 864 |
|
|
NavigableMap map = dmap5(); |
| 865 |
|
|
Map.Entry e1 = map.ceilingEntry(m3); |
| 866 |
|
|
assertEquals(m3, e1.getKey()); |
| 867 |
|
|
|
| 868 |
|
|
Map.Entry e2 = map.ceilingEntry(zero); |
| 869 |
|
|
assertEquals(m1, e2.getKey()); |
| 870 |
|
|
|
| 871 |
|
|
Map.Entry e3 = map.ceilingEntry(m5); |
| 872 |
|
|
assertEquals(m5, e3.getKey()); |
| 873 |
|
|
|
| 874 |
|
|
Map.Entry e4 = map.ceilingEntry(m6); |
| 875 |
|
|
assertNull(e4); |
| 876 |
|
|
|
| 877 |
|
|
} |
| 878 |
|
|
|
| 879 |
|
|
/** |
| 880 |
|
|
* pollFirstEntry returns entries in order |
| 881 |
|
|
*/ |
| 882 |
|
|
public void testDescendingPollFirstEntry() { |
| 883 |
|
|
NavigableMap map = dmap5(); |
| 884 |
|
|
Map.Entry e = map.pollFirstEntry(); |
| 885 |
|
|
assertEquals(m1, e.getKey()); |
| 886 |
|
|
assertEquals("A", e.getValue()); |
| 887 |
|
|
e = map.pollFirstEntry(); |
| 888 |
|
|
assertEquals(m2, e.getKey()); |
| 889 |
|
|
map.put(m1, "A"); |
| 890 |
|
|
e = map.pollFirstEntry(); |
| 891 |
|
|
assertEquals(m1, e.getKey()); |
| 892 |
|
|
assertEquals("A", e.getValue()); |
| 893 |
|
|
e = map.pollFirstEntry(); |
| 894 |
|
|
assertEquals(m3, e.getKey()); |
| 895 |
|
|
map.remove(m4); |
| 896 |
|
|
e = map.pollFirstEntry(); |
| 897 |
|
|
assertEquals(m5, e.getKey()); |
| 898 |
|
|
try { |
| 899 |
|
|
e.setValue("A"); |
| 900 |
|
|
shouldThrow(); |
| 901 |
|
|
} catch (Exception ok) { |
| 902 |
|
|
} |
| 903 |
|
|
e = map.pollFirstEntry(); |
| 904 |
|
|
assertNull(e); |
| 905 |
|
|
} |
| 906 |
|
|
|
| 907 |
|
|
/** |
| 908 |
|
|
* pollLastEntry returns entries in order |
| 909 |
|
|
*/ |
| 910 |
|
|
public void testDescendingPollLastEntry() { |
| 911 |
|
|
NavigableMap map = dmap5(); |
| 912 |
|
|
Map.Entry e = map.pollLastEntry(); |
| 913 |
|
|
assertEquals(m5, e.getKey()); |
| 914 |
|
|
assertEquals("E", e.getValue()); |
| 915 |
|
|
e = map.pollLastEntry(); |
| 916 |
|
|
assertEquals(m4, e.getKey()); |
| 917 |
|
|
map.put(m5, "E"); |
| 918 |
|
|
e = map.pollLastEntry(); |
| 919 |
|
|
assertEquals(m5, e.getKey()); |
| 920 |
|
|
assertEquals("E", e.getValue()); |
| 921 |
|
|
e = map.pollLastEntry(); |
| 922 |
|
|
assertEquals(m3, e.getKey()); |
| 923 |
|
|
map.remove(m2); |
| 924 |
|
|
e = map.pollLastEntry(); |
| 925 |
|
|
assertEquals(m1, e.getKey()); |
| 926 |
|
|
try { |
| 927 |
|
|
e.setValue("E"); |
| 928 |
|
|
shouldThrow(); |
| 929 |
|
|
} catch (Exception ok) { |
| 930 |
|
|
} |
| 931 |
|
|
e = map.pollLastEntry(); |
| 932 |
|
|
assertNull(e); |
| 933 |
|
|
} |
| 934 |
|
|
|
| 935 |
|
|
/** |
| 936 |
|
|
* size returns the correct values |
| 937 |
|
|
*/ |
| 938 |
|
|
public void testDescendingSize() { |
| 939 |
|
|
NavigableMap map = dmap5(); |
| 940 |
|
|
NavigableMap empty = dmap0(); |
| 941 |
jsr166 |
1.7 |
assertEquals(0, empty.size()); |
| 942 |
|
|
assertEquals(5, map.size()); |
| 943 |
dl |
1.3 |
} |
| 944 |
|
|
|
| 945 |
|
|
/** |
| 946 |
|
|
* toString contains toString of elements |
| 947 |
|
|
*/ |
| 948 |
|
|
public void testDescendingToString() { |
| 949 |
|
|
NavigableMap map = dmap5(); |
| 950 |
|
|
String s = map.toString(); |
| 951 |
|
|
for (int i = 1; i <= 5; ++i) { |
| 952 |
|
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
| 953 |
|
|
} |
| 954 |
jsr166 |
1.4 |
} |
| 955 |
dl |
1.3 |
|
| 956 |
|
|
// Exception testDescendings |
| 957 |
|
|
|
| 958 |
|
|
/** |
| 959 |
|
|
* get(null) of nonempty map throws NPE |
| 960 |
|
|
*/ |
| 961 |
|
|
public void testDescendingGet_NullPointerException() { |
| 962 |
|
|
try { |
| 963 |
|
|
NavigableMap c = dmap5(); |
| 964 |
|
|
c.get(null); |
| 965 |
|
|
shouldThrow(); |
| 966 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 967 |
dl |
1.3 |
} |
| 968 |
|
|
|
| 969 |
|
|
/** |
| 970 |
|
|
* put(null,x) throws NPE |
| 971 |
|
|
*/ |
| 972 |
|
|
public void testDescendingPut1_NullPointerException() { |
| 973 |
|
|
try { |
| 974 |
|
|
NavigableMap c = dmap5(); |
| 975 |
|
|
c.put(null, "whatever"); |
| 976 |
|
|
shouldThrow(); |
| 977 |
jsr166 |
1.6 |
} catch (NullPointerException e) {} |
| 978 |
dl |
1.3 |
} |
| 979 |
|
|
|
| 980 |
|
|
/** |
| 981 |
|
|
* A deserialized map equals original |
| 982 |
|
|
*/ |
| 983 |
jsr166 |
1.8 |
public void testDescendingSerialization() throws Exception { |
| 984 |
dl |
1.3 |
NavigableMap q = dmap5(); |
| 985 |
jsr166 |
1.4 |
|
| 986 |
jsr166 |
1.8 |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
| 987 |
|
|
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
| 988 |
|
|
out.writeObject(q); |
| 989 |
|
|
out.close(); |
| 990 |
|
|
|
| 991 |
|
|
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
| 992 |
|
|
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
| 993 |
|
|
NavigableMap r = (NavigableMap)in.readObject(); |
| 994 |
|
|
assertEquals(q.size(), r.size()); |
| 995 |
|
|
assertTrue(q.equals(r)); |
| 996 |
|
|
assertTrue(r.equals(q)); |
| 997 |
dl |
1.3 |
} |
| 998 |
|
|
|
| 999 |
|
|
|
| 1000 |
|
|
/** |
| 1001 |
|
|
* subMap returns map with keys in requested range |
| 1002 |
|
|
*/ |
| 1003 |
|
|
public void testDescendingSubMapContents() { |
| 1004 |
|
|
NavigableMap map = dmap5(); |
| 1005 |
|
|
SortedMap sm = map.subMap(m2, m4); |
| 1006 |
|
|
assertEquals(m2, sm.firstKey()); |
| 1007 |
|
|
assertEquals(m3, sm.lastKey()); |
| 1008 |
|
|
assertEquals(2, sm.size()); |
| 1009 |
|
|
assertFalse(sm.containsKey(m1)); |
| 1010 |
|
|
assertTrue(sm.containsKey(m2)); |
| 1011 |
|
|
assertTrue(sm.containsKey(m3)); |
| 1012 |
|
|
assertFalse(sm.containsKey(m4)); |
| 1013 |
|
|
assertFalse(sm.containsKey(m5)); |
| 1014 |
|
|
Iterator i = sm.keySet().iterator(); |
| 1015 |
|
|
Object k; |
| 1016 |
|
|
k = (Integer)(i.next()); |
| 1017 |
|
|
assertEquals(m2, k); |
| 1018 |
|
|
k = (Integer)(i.next()); |
| 1019 |
|
|
assertEquals(m3, k); |
| 1020 |
|
|
assertFalse(i.hasNext()); |
| 1021 |
|
|
Iterator j = sm.keySet().iterator(); |
| 1022 |
|
|
j.next(); |
| 1023 |
|
|
j.remove(); |
| 1024 |
|
|
assertFalse(map.containsKey(m2)); |
| 1025 |
|
|
assertEquals(4, map.size()); |
| 1026 |
|
|
assertEquals(1, sm.size()); |
| 1027 |
|
|
assertEquals(m3, sm.firstKey()); |
| 1028 |
|
|
assertEquals(m3, sm.lastKey()); |
| 1029 |
|
|
assertTrue(sm.remove(m3) != null); |
| 1030 |
|
|
assertTrue(sm.isEmpty()); |
| 1031 |
|
|
assertEquals(3, map.size()); |
| 1032 |
|
|
} |
| 1033 |
|
|
|
| 1034 |
|
|
public void testDescendingSubMapContents2() { |
| 1035 |
|
|
NavigableMap map = dmap5(); |
| 1036 |
|
|
SortedMap sm = map.subMap(m2, m3); |
| 1037 |
|
|
assertEquals(1, sm.size()); |
| 1038 |
|
|
assertEquals(m2, sm.firstKey()); |
| 1039 |
|
|
assertEquals(m2, sm.lastKey()); |
| 1040 |
|
|
assertFalse(sm.containsKey(m1)); |
| 1041 |
|
|
assertTrue(sm.containsKey(m2)); |
| 1042 |
|
|
assertFalse(sm.containsKey(m3)); |
| 1043 |
|
|
assertFalse(sm.containsKey(m4)); |
| 1044 |
|
|
assertFalse(sm.containsKey(m5)); |
| 1045 |
|
|
Iterator i = sm.keySet().iterator(); |
| 1046 |
|
|
Object k; |
| 1047 |
|
|
k = (Integer)(i.next()); |
| 1048 |
|
|
assertEquals(m2, k); |
| 1049 |
|
|
assertFalse(i.hasNext()); |
| 1050 |
|
|
Iterator j = sm.keySet().iterator(); |
| 1051 |
|
|
j.next(); |
| 1052 |
|
|
j.remove(); |
| 1053 |
|
|
assertFalse(map.containsKey(m2)); |
| 1054 |
|
|
assertEquals(4, map.size()); |
| 1055 |
|
|
assertEquals(0, sm.size()); |
| 1056 |
|
|
assertTrue(sm.isEmpty()); |
| 1057 |
|
|
assertTrue(sm.remove(m3) == null); |
| 1058 |
|
|
assertEquals(4, map.size()); |
| 1059 |
|
|
} |
| 1060 |
|
|
|
| 1061 |
|
|
/** |
| 1062 |
|
|
* headMap returns map with keys in requested range |
| 1063 |
|
|
*/ |
| 1064 |
|
|
public void testDescendingHeadMapContents() { |
| 1065 |
|
|
NavigableMap map = dmap5(); |
| 1066 |
|
|
SortedMap sm = map.headMap(m4); |
| 1067 |
|
|
assertTrue(sm.containsKey(m1)); |
| 1068 |
|
|
assertTrue(sm.containsKey(m2)); |
| 1069 |
|
|
assertTrue(sm.containsKey(m3)); |
| 1070 |
|
|
assertFalse(sm.containsKey(m4)); |
| 1071 |
|
|
assertFalse(sm.containsKey(m5)); |
| 1072 |
|
|
Iterator i = sm.keySet().iterator(); |
| 1073 |
|
|
Object k; |
| 1074 |
|
|
k = (Integer)(i.next()); |
| 1075 |
|
|
assertEquals(m1, k); |
| 1076 |
|
|
k = (Integer)(i.next()); |
| 1077 |
|
|
assertEquals(m2, k); |
| 1078 |
|
|
k = (Integer)(i.next()); |
| 1079 |
|
|
assertEquals(m3, k); |
| 1080 |
|
|
assertFalse(i.hasNext()); |
| 1081 |
|
|
sm.clear(); |
| 1082 |
|
|
assertTrue(sm.isEmpty()); |
| 1083 |
|
|
assertEquals(2, map.size()); |
| 1084 |
|
|
assertEquals(m4, map.firstKey()); |
| 1085 |
|
|
} |
| 1086 |
|
|
|
| 1087 |
|
|
/** |
| 1088 |
|
|
* headMap returns map with keys in requested range |
| 1089 |
|
|
*/ |
| 1090 |
|
|
public void testDescendingTailMapContents() { |
| 1091 |
|
|
NavigableMap map = dmap5(); |
| 1092 |
|
|
SortedMap sm = map.tailMap(m2); |
| 1093 |
|
|
assertFalse(sm.containsKey(m1)); |
| 1094 |
|
|
assertTrue(sm.containsKey(m2)); |
| 1095 |
|
|
assertTrue(sm.containsKey(m3)); |
| 1096 |
|
|
assertTrue(sm.containsKey(m4)); |
| 1097 |
|
|
assertTrue(sm.containsKey(m5)); |
| 1098 |
|
|
Iterator i = sm.keySet().iterator(); |
| 1099 |
|
|
Object k; |
| 1100 |
|
|
k = (Integer)(i.next()); |
| 1101 |
|
|
assertEquals(m2, k); |
| 1102 |
|
|
k = (Integer)(i.next()); |
| 1103 |
|
|
assertEquals(m3, k); |
| 1104 |
|
|
k = (Integer)(i.next()); |
| 1105 |
|
|
assertEquals(m4, k); |
| 1106 |
|
|
k = (Integer)(i.next()); |
| 1107 |
|
|
assertEquals(m5, k); |
| 1108 |
|
|
assertFalse(i.hasNext()); |
| 1109 |
|
|
|
| 1110 |
|
|
Iterator ei = sm.entrySet().iterator(); |
| 1111 |
|
|
Map.Entry e; |
| 1112 |
|
|
e = (Map.Entry)(ei.next()); |
| 1113 |
|
|
assertEquals(m2, e.getKey()); |
| 1114 |
|
|
assertEquals("B", e.getValue()); |
| 1115 |
|
|
e = (Map.Entry)(ei.next()); |
| 1116 |
|
|
assertEquals(m3, e.getKey()); |
| 1117 |
|
|
assertEquals("C", e.getValue()); |
| 1118 |
|
|
e = (Map.Entry)(ei.next()); |
| 1119 |
|
|
assertEquals(m4, e.getKey()); |
| 1120 |
|
|
assertEquals("D", e.getValue()); |
| 1121 |
|
|
e = (Map.Entry)(ei.next()); |
| 1122 |
|
|
assertEquals(m5, e.getKey()); |
| 1123 |
|
|
assertEquals("E", e.getValue()); |
| 1124 |
|
|
assertFalse(i.hasNext()); |
| 1125 |
|
|
|
| 1126 |
|
|
SortedMap ssm = sm.tailMap(m4); |
| 1127 |
|
|
assertEquals(m4, ssm.firstKey()); |
| 1128 |
|
|
assertEquals(m5, ssm.lastKey()); |
| 1129 |
|
|
assertTrue(ssm.remove(m4) != null); |
| 1130 |
|
|
assertEquals(1, ssm.size()); |
| 1131 |
|
|
assertEquals(3, sm.size()); |
| 1132 |
|
|
assertEquals(4, map.size()); |
| 1133 |
|
|
} |
| 1134 |
jsr166 |
1.4 |
|
| 1135 |
dl |
1.1 |
} |
