1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javafx.binding;
27
28 import javafx.beans.binding.*;
29 import javafx.beans.property.IntegerProperty;
30 import javafx.beans.property.ListProperty;
31 import javafx.beans.property.SimpleIntegerProperty;
32 import javafx.beans.property.SimpleListProperty;
33 import javafx.collections.FXCollections;
34 import javafx.collections.ObservableList;
35 import com.sun.javafx.binding.ErrorLoggingUtiltity;
36 import javafx.collections.ObservableFloatArray;
37 import javafx.collections.ObservableIntegerArray;
38 import org.junit.AfterClass;
39 import org.junit.Before;
40 import org.junit.BeforeClass;
41 import org.junit.Test;
42
43 import static org.junit.Assert.*;
44
45 /**
46 */
47 public class BindingsArrayTest {
48
49 private static final double EPSILON_DOUBLE = 1e-12;
50 private static final float EPSILON_FLOAT = 1e-5f;
51
52 private static final Object data1 = new Object();
53 private static final Object data2 = new Object();
54
55 private static final ErrorLoggingUtiltity log = new ErrorLoggingUtiltity();
56
57 private ListProperty<Object> property;
58 private ObservableList<Object> list1;
59 private ObservableList<Object> list2;
60 private IntegerProperty index;
61
62 @BeforeClass
63 public static void setUpClass() {
64 log.start();
65 }
66
67 @AfterClass
68 public static void tearDownClass() {
69 log.stop();
70 }
71
72 @Before
73 public void setUp() {
74 property = new SimpleListProperty<Object>();
75 list1 = FXCollections.<Object>observableArrayList(data1, data2);
76 list2 = FXCollections.<Object>observableArrayList();
77 index = new SimpleIntegerProperty();
78 }
79
80 @Test
81 public void testSize() {
82 final IntegerBinding size = Bindings.size(property);
83 DependencyUtils.checkDependencies(size.getDependencies(), property);
84
85 assertEquals(0, size.get());
86 property.set(list1);
87 assertEquals(2, size.get());
88 list1.remove(data2);
89 assertEquals(1, size.get());
90 property.set(list2);
91 assertEquals(0, size.get());
92 property.addAll(data2, data2);
93 assertEquals(2, size.get());
94 property.set(null);
95 assertEquals(0, size.get());
96 }
97
98 @Test(expected = NullPointerException.class)
99 public void testSize_Null() {
100 Bindings.size((ObservableList<Object>) null);
101 }
102
103 @Test
104 public void testIsEmpty() {
105 final BooleanBinding empty = Bindings.isEmpty(property);
106 DependencyUtils.checkDependencies(empty.getDependencies(), property);
107
108 assertTrue(empty.get());
109 property.set(list1);
110 assertFalse(empty.get());
111 list1.remove(data2);
112 assertFalse(empty.get());
113 property.set(list2);
114 assertTrue(empty.get());
115 property.addAll(data2, data2);
116 assertFalse(empty.get());
117 property.set(null);
118 assertTrue(empty.get());
119 }
120
121 @Test(expected = NullPointerException.class)
122 public void testIsEmpty_Null() {
123 Bindings.isEmpty((ObservableList<Object>) null);
124 }
125
126 @Test
127 public void testIsNotEmpty() {
128 final BooleanBinding notEmpty = Bindings.isNotEmpty(property);
129 DependencyUtils.checkDependencies(notEmpty.getDependencies(), property);
130
131 assertFalse(notEmpty.get());
132 property.set(list1);
133 assertTrue(notEmpty.get());
134 list1.remove(data2);
135 assertTrue(notEmpty.get());
136 property.set(list2);
137 assertFalse(notEmpty.get());
138 property.addAll(data2, data2);
139 assertTrue(notEmpty.get());
140 property.set(null);
141 assertFalse(notEmpty.get());
142 }
143
144 @Test(expected = NullPointerException.class)
145 public void testIsNotEmpty_Null() {
146 Bindings.isNotEmpty((ObservableList<Object>) null);
147 }
148
149 @Test
150 public void testValueAt_Constant() {
151 final ObjectBinding<Object> binding0 = Bindings.valueAt(property, 0);
152 final ObjectBinding<Object> binding1 = Bindings.valueAt(property, 1);
153 final ObjectBinding<Object> binding2 = Bindings.valueAt(property, 2);
154 DependencyUtils.checkDependencies(binding0.getDependencies(), property);
155 DependencyUtils.checkDependencies(binding1.getDependencies(), property);
156 DependencyUtils.checkDependencies(binding2.getDependencies(), property);
157 assertNull(binding0.get());
158 log.checkFine(IndexOutOfBoundsException.class);
159 assertNull(binding1.get());
160 log.checkFine(IndexOutOfBoundsException.class);
161 assertNull(binding2.get());
162 log.checkFine(IndexOutOfBoundsException.class);
163
164 property.set(list1);
165 assertEquals(data1, binding0.get());
166 assertEquals(data2, binding1.get());
167 assertNull(binding2.get());
168 log.checkFine(IndexOutOfBoundsException.class);
169
170 property.remove(data2);
171 assertEquals(data1, binding0.get());
172 assertNull(binding1.get());
173 log.checkFine(IndexOutOfBoundsException.class);
174 assertNull(binding2.get());
175 log.checkFine(IndexOutOfBoundsException.class);
176
177 property.set(list2);
178 assertNull(binding0.get());
179 log.checkFine(IndexOutOfBoundsException.class);
180 assertNull(binding1.get());
181 log.checkFine(IndexOutOfBoundsException.class);
182 assertNull(binding2.get());
183 log.checkFine(IndexOutOfBoundsException.class);
184
185 property.addAll(data2, data2);
186 assertEquals(data2, binding0.get());
187 assertEquals(data2, binding1.get());
188 assertNull(binding2.get());
189 log.checkFine(IndexOutOfBoundsException.class);
190
191 property.set(null);
192 assertNull(binding0.get());
193 log.checkFine(IndexOutOfBoundsException.class);
194 assertNull(binding1.get());
195 log.checkFine(IndexOutOfBoundsException.class);
196 assertNull(binding2.get());
197 log.checkFine(IndexOutOfBoundsException.class);
198 }
199
200 @Test(expected = NullPointerException.class)
201 public void testValueAt_Constant_Null() {
202 Bindings.valueAt(null, 0);
203 }
204
205 @Test(expected = IllegalArgumentException.class)
206 public void testValueAt_Constant_NegativeIndex() {
207 Bindings.valueAt(property, -1);
208 }
209
210 @Test
211 public void testValueAt_Variable() {
212 final ObjectBinding<Object> binding = Bindings.valueAt(property, index);
213 DependencyUtils.checkDependencies(binding.getDependencies(), property, index);
214
215 index.set(-1);
216 assertNull(binding.get());
217 log.checkFine(IndexOutOfBoundsException.class);
218 index.set(0);
219 assertNull(binding.get());
220 log.checkFine(IndexOutOfBoundsException.class);
221
222 property.set(list1);
223 index.set(-1);
224 assertNull(binding.get());
225 log.checkFine(ArrayIndexOutOfBoundsException.class);
226 index.set(0);
227 assertEquals(data1, binding.get());
228 index.set(1);
229 assertEquals(data2, binding.get());
230 index.set(2);
231 assertNull(binding.get());
232 log.checkFine(IndexOutOfBoundsException.class);
233
234 property.remove(data2);
235 index.set(-1);
236 assertNull(binding.get());
237 log.checkFine(ArrayIndexOutOfBoundsException.class);
238 index.set(0);
239 assertEquals(data1, binding.get());
240 index.set(1);
241 assertNull(binding.get());
242 log.checkFine(IndexOutOfBoundsException.class);
243
244 property.set(list2);
245 index.set(-1);
246 assertNull(binding.get());
247 log.checkFine(ArrayIndexOutOfBoundsException.class);
248 index.set(0);
249 assertNull(binding.get());
250 log.checkFine(IndexOutOfBoundsException.class);
251
252 property.addAll(data2, data2);
253 index.set(-1);
254 assertNull(binding.get());
255 log.checkFine(ArrayIndexOutOfBoundsException.class);
256 index.set(0);
257 assertEquals(data2, binding.get());
258 index.set(1);
259 assertEquals(data2, binding.get());
260 index.set(2);
261 assertNull(binding.get());
262 log.checkFine(IndexOutOfBoundsException.class);
263
264 property.set(null);
265 index.set(-1);
266 assertNull(binding.get());
267 log.checkFine(IndexOutOfBoundsException.class);
268 index.set(0);
269 assertNull(binding.get());
270 log.checkFine(IndexOutOfBoundsException.class);
271 }
272
273 @Test(expected = NullPointerException.class)
274 public void testValueAt_Variable_Null() {
275 Bindings.valueAt((ObservableList<Object>)null, index);
276 }
277
278 @Test(expected = NullPointerException.class)
279 public void testValueAt_Variable_NullIndex() {
280 Bindings.valueAt(property, null);
281 }
282
283 @Test
284 public void testBooleanValueAt_Constant() {
285 final boolean defaultData = false;
286 final boolean localData1 = false;
287 final boolean localData2 = true;
288 final ListProperty<Boolean> localProperty = new SimpleListProperty<Boolean>();
289 final ObservableList<Boolean> localList1 = FXCollections.observableArrayList(localData1, localData2);
290 final ObservableList<Boolean> localList2 = FXCollections.observableArrayList();
291
292 final BooleanBinding binding0 = Bindings.booleanValueAt(localProperty, 0);
293 final BooleanBinding binding1 = Bindings.booleanValueAt(localProperty, 1);
294 final BooleanBinding binding2 = Bindings.booleanValueAt(localProperty, 2);
295 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
296 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
297 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
298 assertEquals(defaultData, binding0.get());
299 log.checkFine(IndexOutOfBoundsException.class);
300 assertEquals(defaultData, binding1.get());
301 log.checkFine(IndexOutOfBoundsException.class);
302 assertEquals(defaultData, binding2.get());
303 log.checkFine(IndexOutOfBoundsException.class);
304
305 localProperty.set(localList1);
306 assertEquals(localData1, binding0.get());
307 assertEquals(localData2, binding1.get());
308 assertEquals(defaultData, binding2.get());
309 log.checkFine(IndexOutOfBoundsException.class);
310
311 localProperty.remove(1);
312 assertEquals(localData1, binding0.get());
313 assertEquals(defaultData, binding1.get());
314 log.checkFine(IndexOutOfBoundsException.class);
315 assertEquals(defaultData, binding2.get());
316 log.checkFine(IndexOutOfBoundsException.class);
317
318 localProperty.set(localList2);
319 assertEquals(defaultData, binding0.get());
320 log.checkFine(IndexOutOfBoundsException.class);
321 assertEquals(defaultData, binding1.get());
322 log.checkFine(IndexOutOfBoundsException.class);
323 assertEquals(defaultData, binding2.get());
324 log.checkFine(IndexOutOfBoundsException.class);
325
326 localProperty.addAll(localData2, localData2);
327 assertEquals(localData2, binding0.get());
328 assertEquals(localData2, binding1.get());
329 assertEquals(defaultData, binding2.get());
330 log.checkFine(IndexOutOfBoundsException.class);
331
332 localProperty.set(null);
333 assertEquals(defaultData, binding0.get());
334 log.checkFine(IndexOutOfBoundsException.class);
335 assertEquals(defaultData, binding1.get());
336 log.checkFine(IndexOutOfBoundsException.class);
337 assertEquals(defaultData, binding2.get());
338 log.checkFine(IndexOutOfBoundsException.class);
339 }
340
341 @Test(expected = NullPointerException.class)
342 public void testBooleanValueAt_Constant_Null() {
343 Bindings.booleanValueAt(null, 0);
344 }
345
346 @Test(expected = IllegalArgumentException.class)
347 public void testBooleanValueAt_Constant_NegativeIndex() {
348 final ListProperty<Boolean> localProperty = new SimpleListProperty<Boolean>();
349 Bindings.booleanValueAt(localProperty, -1);
350 }
351
352 @Test
353 public void testBooleanValueAt_Variable() {
354 final boolean defaultData = false;
355 final boolean localData1 = false;
356 final boolean localData2 = true;
357 final ListProperty<Boolean> localProperty = new SimpleListProperty<Boolean>();
358 final ObservableList<Boolean> localList1 = FXCollections.observableArrayList(localData1, localData2);
359 final ObservableList<Boolean> localList2 = FXCollections.observableArrayList();
360
361 final BooleanBinding binding = Bindings.booleanValueAt(localProperty, index);
362 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
363
364 index.set(-1);
365 assertEquals(defaultData, binding.get());
366 log.checkFine(IndexOutOfBoundsException.class);
367 index.set(0);
368 assertEquals(defaultData, binding.get());
369 log.checkFine(IndexOutOfBoundsException.class);
370
371 localProperty.set(localList1);
372 index.set(-1);
373 assertEquals(defaultData, binding.get());
374 log.checkFine(ArrayIndexOutOfBoundsException.class);
375 index.set(0);
376 assertEquals(localData1, binding.get());
377 index.set(1);
378 assertEquals(localData2, binding.get());
379 index.set(2);
380 assertEquals(defaultData, binding.get());
381 log.checkFine(IndexOutOfBoundsException.class);
382
383 localProperty.remove(1);
384 index.set(-1);
385 assertEquals(defaultData, binding.get());
386 log.checkFine(ArrayIndexOutOfBoundsException.class);
387 index.set(0);
388 assertEquals(localData1, binding.get());
389 index.set(1);
390 assertEquals(defaultData, binding.get());
391 log.checkFine(IndexOutOfBoundsException.class);
392
393 localProperty.set(0, null);
394 index.set(-1);
395 assertEquals(defaultData, binding.get());
396 log.checkFine(ArrayIndexOutOfBoundsException.class);
397 index.set(0);
398 assertEquals(defaultData, binding.get());
399 log.checkFine(NullPointerException.class);
400 index.set(1);
401 assertEquals(defaultData, binding.get());
402 log.checkFine(IndexOutOfBoundsException.class);
403
404 localProperty.set(localList2);
405 index.set(-1);
406 assertEquals(defaultData, binding.get());
407 log.checkFine(ArrayIndexOutOfBoundsException.class);
408 index.set(0);
409 assertEquals(defaultData, binding.get());
410 log.checkFine(IndexOutOfBoundsException.class);
411
412 localProperty.addAll(localData2, localData2);
413 index.set(-1);
414 assertEquals(defaultData, binding.get());
415 log.checkFine(ArrayIndexOutOfBoundsException.class);
416 index.set(0);
417 assertEquals(localData2, binding.get());
418 index.set(1);
419 assertEquals(localData2, binding.get());
420 index.set(2);
421 assertEquals(defaultData, binding.get());
422 log.checkFine(IndexOutOfBoundsException.class);
423
424 localProperty.set(null);
425 index.set(-1);
426 assertEquals(defaultData, binding.get());
427 log.checkFine(IndexOutOfBoundsException.class);
428 index.set(0);
429 assertEquals(defaultData, binding.get());
430 log.checkFine(IndexOutOfBoundsException.class);
431 }
432
433 @Test(expected = NullPointerException.class)
434 public void testBooleanValueAt_Variable_Null() {
435 Bindings.booleanValueAt((ObservableList<Boolean>)null, index);
436 }
437
438 @Test(expected = NullPointerException.class)
439 public void testBooleanValueAt_Variable_NullIndex() {
440 final ListProperty<Boolean> localProperty = new SimpleListProperty<Boolean>();
441 Bindings.booleanValueAt(localProperty, null);
442 }
443
444 @Test
445 public void testDoubleValueAt_Constant() {
446 final double defaultData = 0.0;
447 final double localData1 = Math.PI;
448 final double localData2 = -Math.E;
449 final ListProperty<Double> localProperty = new SimpleListProperty<Double>();
450 final ObservableList<Double> localList1 = FXCollections.observableArrayList(localData1, localData2);
451 final ObservableList<Double> localList2 = FXCollections.observableArrayList();
452
453 final DoubleBinding binding0 = Bindings.doubleValueAt(localProperty, 0);
454 final DoubleBinding binding1 = Bindings.doubleValueAt(localProperty, 1);
455 final DoubleBinding binding2 = Bindings.doubleValueAt(localProperty, 2);
456 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
457 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
458 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
459 assertEquals(defaultData, binding0.get(), EPSILON_DOUBLE);
460 log.checkFine(IndexOutOfBoundsException.class);
461 assertEquals(defaultData, binding1.get(), EPSILON_DOUBLE);
462 log.checkFine(IndexOutOfBoundsException.class);
463 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
464 log.checkFine(IndexOutOfBoundsException.class);
465
466 localProperty.set(localList1);
467 assertEquals(localData1, binding0.get(), EPSILON_DOUBLE);
468 assertEquals(localData2, binding1.get(), EPSILON_DOUBLE);
469 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
470 log.checkFine(IndexOutOfBoundsException.class);
471
472 localProperty.remove(1);
473 assertEquals(localData1, binding0.get(), EPSILON_DOUBLE);
474 assertEquals(defaultData, binding1.get(), EPSILON_DOUBLE);
475 log.checkFine(IndexOutOfBoundsException.class);
476 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
477 log.checkFine(IndexOutOfBoundsException.class);
478
479 localProperty.set(localList2);
480 assertEquals(defaultData, binding0.get(), EPSILON_DOUBLE);
481 log.checkFine(IndexOutOfBoundsException.class);
482 assertEquals(defaultData, binding1.get(), EPSILON_DOUBLE);
483 log.checkFine(IndexOutOfBoundsException.class);
484 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
485 log.checkFine(IndexOutOfBoundsException.class);
486
487 localProperty.addAll(localData2, localData2);
488 assertEquals(localData2, binding0.get(), EPSILON_DOUBLE);
489 assertEquals(localData2, binding1.get(), EPSILON_DOUBLE);
490 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
491 log.checkFine(IndexOutOfBoundsException.class);
492
493 localProperty.set(null);
494 assertEquals(defaultData, binding0.get(), EPSILON_DOUBLE);
495 log.checkFine(IndexOutOfBoundsException.class);
496 assertEquals(defaultData, binding1.get(), EPSILON_DOUBLE);
497 log.checkFine(IndexOutOfBoundsException.class);
498 assertEquals(defaultData, binding2.get(), EPSILON_DOUBLE);
499 log.checkFine(IndexOutOfBoundsException.class);
500 }
501
502 @Test(expected = NullPointerException.class)
503 public void testDoubleValueAt_Constant_Null() {
504 Bindings.doubleValueAt(null, 0);
505 }
506
507 @Test(expected = IllegalArgumentException.class)
508 public void testDoubleValueAt_Constant_NegativeIndex() {
509 final ListProperty<Double> localProperty = new SimpleListProperty<Double>();
510 Bindings.doubleValueAt(localProperty, -1);
511 }
512
513 @Test
514 public void testDoubleValueAt_Variable() {
515 final double defaultData = 0.0;
516 final double localData1 = -Math.PI;
517 final double localData2 = Math.E;
518 final ListProperty<Double> localProperty = new SimpleListProperty<Double>();
519 final ObservableList<Double> localList1 = FXCollections.observableArrayList(localData1, localData2);
520 final ObservableList<Double> localList2 = FXCollections.observableArrayList();
521
522 final DoubleBinding binding = Bindings.doubleValueAt(localProperty, index);
523 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
524
525 index.set(-1);
526 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
527 log.checkFine(IndexOutOfBoundsException.class);
528 index.set(0);
529 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
530 log.checkFine(IndexOutOfBoundsException.class);
531
532 localProperty.set(localList1);
533 index.set(-1);
534 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
535 log.checkFine(ArrayIndexOutOfBoundsException.class);
536 index.set(0);
537 assertEquals(localData1, binding.get(), EPSILON_DOUBLE);
538 index.set(1);
539 assertEquals(localData2, binding.get(), EPSILON_DOUBLE);
540 index.set(2);
541 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
542 log.checkFine(IndexOutOfBoundsException.class);
543
544 localProperty.remove(1);
545 index.set(-1);
546 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
547 log.checkFine(ArrayIndexOutOfBoundsException.class);
548 index.set(0);
549 assertEquals(localData1, binding.get(), EPSILON_DOUBLE);
550 index.set(1);
551 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
552 log.checkFine(IndexOutOfBoundsException.class);
553
554 localProperty.set(0, null);
555 index.set(-1);
556 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
557 log.checkFine(ArrayIndexOutOfBoundsException.class);
558 index.set(0);
559 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
560 log.checkFine(NullPointerException.class);
561 index.set(1);
562 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
563 log.checkFine(IndexOutOfBoundsException.class);
564
565 localProperty.set(localList2);
566 index.set(-1);
567 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
568 log.checkFine(ArrayIndexOutOfBoundsException.class);
569 index.set(0);
570 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
571 log.checkFine(IndexOutOfBoundsException.class);
572
573 localProperty.addAll(localData2, localData2);
574 index.set(-1);
575 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
576 log.checkFine(ArrayIndexOutOfBoundsException.class);
577 index.set(0);
578 assertEquals(localData2, binding.get(), EPSILON_DOUBLE);
579 index.set(1);
580 assertEquals(localData2, binding.get(), EPSILON_DOUBLE);
581 index.set(2);
582 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
583 log.checkFine(IndexOutOfBoundsException.class);
584
585 localProperty.set(null);
586 index.set(-1);
587 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
588 log.checkFine(IndexOutOfBoundsException.class);
589 index.set(0);
590 assertEquals(defaultData, binding.get(), EPSILON_DOUBLE);
591 log.checkFine(IndexOutOfBoundsException.class);
592 }
593
594 @Test(expected = NullPointerException.class)
595 public void testDoubleValueAt_Variable_Null() {
596 Bindings.doubleValueAt((ObservableList<Double>)null, index);
597 }
598
599 @Test(expected = NullPointerException.class)
600 public void testDoubleValueAt_Variable_NullIndex() {
601 final ListProperty<Double> localProperty = new SimpleListProperty<Double>();
602 Bindings.doubleValueAt(localProperty, null);
603 }
604
605 @Test
606 public void testFloatValueAt_Constant() {
607 final float defaultData = 0.0f;
608 final float localData1 = (float)Math.PI;
609 final float localData2 = (float)-Math.E;
610 final ListProperty<Float> localProperty = new SimpleListProperty<Float>();
611 final ObservableList<Float> localList1 = FXCollections.observableArrayList(localData1, localData2);
612 final ObservableList<Float> localList2 = FXCollections.observableArrayList();
613
614 final FloatBinding binding0 = Bindings.floatValueAt(localProperty, 0);
615 final FloatBinding binding1 = Bindings.floatValueAt(localProperty, 1);
616 final FloatBinding binding2 = Bindings.floatValueAt(localProperty, 2);
617 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
618 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
619 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
620 assertEquals(defaultData, binding0.get(), EPSILON_FLOAT);
621 log.checkFine(IndexOutOfBoundsException.class);
622 assertEquals(defaultData, binding1.get(), EPSILON_FLOAT);
623 log.checkFine(IndexOutOfBoundsException.class);
624 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
625 log.checkFine(IndexOutOfBoundsException.class);
626
627 localProperty.set(localList1);
628 assertEquals(localData1, binding0.get(), EPSILON_FLOAT);
629 assertEquals(localData2, binding1.get(), EPSILON_FLOAT);
630 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
631 log.checkFine(IndexOutOfBoundsException.class);
632
633 localProperty.remove(1);
634 assertEquals(localData1, binding0.get(), EPSILON_FLOAT);
635 assertEquals(defaultData, binding1.get(), EPSILON_FLOAT);
636 log.checkFine(IndexOutOfBoundsException.class);
637 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
638 log.checkFine(IndexOutOfBoundsException.class);
639
640 localProperty.set(localList2);
641 assertEquals(defaultData, binding0.get(), EPSILON_FLOAT);
642 log.checkFine(IndexOutOfBoundsException.class);
643 assertEquals(defaultData, binding1.get(), EPSILON_FLOAT);
644 log.checkFine(IndexOutOfBoundsException.class);
645 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
646 log.checkFine(IndexOutOfBoundsException.class);
647
648 localProperty.addAll(localData2, localData2);
649 assertEquals(localData2, binding0.get(), EPSILON_FLOAT);
650 assertEquals(localData2, binding1.get(), EPSILON_FLOAT);
651 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
652 log.checkFine(IndexOutOfBoundsException.class);
653
654 localProperty.set(null);
655 assertEquals(defaultData, binding0.get(), EPSILON_FLOAT);
656 log.checkFine(IndexOutOfBoundsException.class);
657 assertEquals(defaultData, binding1.get(), EPSILON_FLOAT);
658 log.checkFine(IndexOutOfBoundsException.class);
659 assertEquals(defaultData, binding2.get(), EPSILON_FLOAT);
660 log.checkFine(IndexOutOfBoundsException.class);
661 }
662
663 @Test(expected = NullPointerException.class)
664 public void testFloatValueAt_Constant_Null() {
665 Bindings.floatValueAt((ObservableFloatArray) null, 0);
666 }
667
668 @Test(expected = IllegalArgumentException.class)
669 public void testFloatValueAt_Constant_NegativeIndex() {
670 final ListProperty<Float> localProperty = new SimpleListProperty<Float>();
671 Bindings.floatValueAt(localProperty, -1);
672 }
673
674 @Test
675 public void testFloatValueAt_Variable() {
676 final float defaultData = 0.0f;
677 final float localData1 = (float)-Math.PI;
678 final float localData2 = (float)Math.E;
679 final ListProperty<Float> localProperty = new SimpleListProperty<Float>();
680 final ObservableList<Float> localList1 = FXCollections.observableArrayList(localData1, localData2);
681 final ObservableList<Float> localList2 = FXCollections.observableArrayList();
682
683 final FloatBinding binding = Bindings.floatValueAt(localProperty, index);
684 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
685
686 index.set(-1);
687 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
688 log.checkFine(IndexOutOfBoundsException.class);
689 index.set(0);
690 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
691 log.checkFine(IndexOutOfBoundsException.class);
692
693 localProperty.set(localList1);
694 index.set(-1);
695 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
696 log.checkFine(ArrayIndexOutOfBoundsException.class);
697 index.set(0);
698 assertEquals(localData1, binding.get(), EPSILON_FLOAT);
699 index.set(1);
700 assertEquals(localData2, binding.get(), EPSILON_FLOAT);
701 index.set(2);
702 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
703 log.checkFine(IndexOutOfBoundsException.class);
704
705 localProperty.remove(1);
706 index.set(-1);
707 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
708 log.checkFine(ArrayIndexOutOfBoundsException.class);
709 index.set(0);
710 assertEquals(localData1, binding.get(), EPSILON_FLOAT);
711 index.set(1);
712 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
713 log.checkFine(IndexOutOfBoundsException.class);
714
715 localProperty.set(0, null);
716 index.set(-1);
717 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
718 log.checkFine(ArrayIndexOutOfBoundsException.class);
719 index.set(0);
720 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
721 log.checkFine(NullPointerException.class);
722 index.set(1);
723 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
724 log.checkFine(IndexOutOfBoundsException.class);
725
726 localProperty.set(localList2);
727 index.set(-1);
728 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
729 log.checkFine(ArrayIndexOutOfBoundsException.class);
730 index.set(0);
731 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
732 log.checkFine(IndexOutOfBoundsException.class);
733
734 localProperty.addAll(localData2, localData2);
735 index.set(-1);
736 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
737 log.checkFine(ArrayIndexOutOfBoundsException.class);
738 index.set(0);
739 assertEquals(localData2, binding.get(), EPSILON_FLOAT);
740 index.set(1);
741 assertEquals(localData2, binding.get(), EPSILON_FLOAT);
742 index.set(2);
743 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
744 log.checkFine(IndexOutOfBoundsException.class);
745
746 localProperty.set(null);
747 index.set(-1);
748 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
749 log.checkFine(IndexOutOfBoundsException.class);
750 index.set(0);
751 assertEquals(defaultData, binding.get(), EPSILON_FLOAT);
752 log.checkFine(IndexOutOfBoundsException.class);
753 }
754
755 @Test(expected = NullPointerException.class)
756 public void testFloatValueAt_Variable_Null() {
757 Bindings.floatValueAt((ObservableList<Float>)null, index);
758 }
759
760 @Test(expected = NullPointerException.class)
761 public void testFloatValueAt_Variable_NullIndex() {
762 final ListProperty<Float> localProperty = new SimpleListProperty<Float>();
763 Bindings.floatValueAt(localProperty, null);
764 }
765
766 @Test
767 public void testIntegerValueAt_Constant() {
768 final int defaultData = 0;
769 final int localData1 = 42;
770 final int localData2 = -7;
771 final ListProperty<Integer> localProperty = new SimpleListProperty<Integer>();
772 final ObservableList<Integer> localList1 = FXCollections.observableArrayList(localData1, localData2);
773 final ObservableList<Integer> localList2 = FXCollections.observableArrayList();
774
775 final IntegerBinding binding0 = Bindings.integerValueAt(localProperty, 0);
776 final IntegerBinding binding1 = Bindings.integerValueAt(localProperty, 1);
777 final IntegerBinding binding2 = Bindings.integerValueAt(localProperty, 2);
778 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
779 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
780 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
781 assertEquals(defaultData, binding0.get());
782 log.checkFine(IndexOutOfBoundsException.class);
783 assertEquals(defaultData, binding1.get());
784 log.checkFine(IndexOutOfBoundsException.class);
785 assertEquals(defaultData, binding2.get());
786 log.checkFine(IndexOutOfBoundsException.class);
787
788 localProperty.set(localList1);
789 assertEquals(localData1, binding0.get());
790 assertEquals(localData2, binding1.get());
791 assertEquals(defaultData, binding2.get());
792 log.checkFine(IndexOutOfBoundsException.class);
793
794 localProperty.remove(1);
795 assertEquals(localData1, binding0.get());
796 assertEquals(defaultData, binding1.get());
797 log.checkFine(IndexOutOfBoundsException.class);
798 assertEquals(defaultData, binding2.get());
799 log.checkFine(IndexOutOfBoundsException.class);
800
801 localProperty.set(localList2);
802 assertEquals(defaultData, binding0.get());
803 log.checkFine(IndexOutOfBoundsException.class);
804 assertEquals(defaultData, binding1.get());
805 log.checkFine(IndexOutOfBoundsException.class);
806 assertEquals(defaultData, binding2.get());
807 log.checkFine(IndexOutOfBoundsException.class);
808
809 localProperty.addAll(localData2, localData2);
810 assertEquals(localData2, binding0.get());
811 assertEquals(localData2, binding1.get());
812 assertEquals(defaultData, binding2.get());
813 log.checkFine(IndexOutOfBoundsException.class);
814
815 localProperty.set(null);
816 assertEquals(defaultData, binding0.get());
817 log.checkFine(IndexOutOfBoundsException.class);
818 assertEquals(defaultData, binding1.get());
819 log.checkFine(IndexOutOfBoundsException.class);
820 assertEquals(defaultData, binding2.get());
821 log.checkFine(IndexOutOfBoundsException.class);
822 }
823
824 @Test(expected = NullPointerException.class)
825 public void testIntegerValueAt_Constant_Null() {
826 Bindings.integerValueAt((ObservableIntegerArray) null, 0);
827 }
828
829 @Test(expected = IllegalArgumentException.class)
830 public void testIntegerValueAt_Constant_NegativeIndex() {
831 final ListProperty<Integer> localProperty = new SimpleListProperty<Integer>();
832 Bindings.integerValueAt(localProperty, -1);
833 }
834
835 @Test
836 public void testIntegerValueAt_Variable() {
837 final int defaultData = 0;
838 final int localData1 = 42;
839 final int localData2 = -7;
840 final ListProperty<Integer> localProperty = new SimpleListProperty<Integer>();
841 final ObservableList<Integer> localList1 = FXCollections.observableArrayList(localData1, localData2);
842 final ObservableList<Integer> localList2 = FXCollections.observableArrayList();
843
844 final IntegerBinding binding = Bindings.integerValueAt(localProperty, index);
845 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
846
847 index.set(-1);
848 assertEquals(defaultData, binding.get());
849 log.checkFine(IndexOutOfBoundsException.class);
850 index.set(0);
851 assertEquals(defaultData, binding.get());
852 log.checkFine(IndexOutOfBoundsException.class);
853
854 localProperty.set(localList1);
855 index.set(-1);
856 assertEquals(defaultData, binding.get());
857 log.checkFine(ArrayIndexOutOfBoundsException.class);
858 index.set(0);
859 assertEquals(localData1, binding.get());
860 index.set(1);
861 assertEquals(localData2, binding.get());
862 index.set(2);
863 assertEquals(defaultData, binding.get());
864 log.checkFine(IndexOutOfBoundsException.class);
865
866 localProperty.remove(1);
867 index.set(-1);
868 assertEquals(defaultData, binding.get());
869 log.checkFine(ArrayIndexOutOfBoundsException.class);
870 index.set(0);
871 assertEquals(localData1, binding.get());
872 index.set(1);
873 assertEquals(defaultData, binding.get());
874 log.checkFine(IndexOutOfBoundsException.class);
875
876 localProperty.set(0, null);
877 index.set(-1);
878 assertEquals(defaultData, binding.get());
879 log.checkFine(ArrayIndexOutOfBoundsException.class);
880 index.set(0);
881 assertEquals(defaultData, binding.get());
882 log.checkFine(NullPointerException.class);
883 index.set(1);
884 assertEquals(defaultData, binding.get());
885 log.checkFine(IndexOutOfBoundsException.class);
886
887 localProperty.set(localList2);
888 index.set(-1);
889 assertEquals(defaultData, binding.get());
890 log.checkFine(ArrayIndexOutOfBoundsException.class);
891 index.set(0);
892 assertEquals(defaultData, binding.get());
893 log.checkFine(IndexOutOfBoundsException.class);
894
895 localProperty.addAll(localData2, localData2);
896 index.set(-1);
897 assertEquals(defaultData, binding.get());
898 log.checkFine(ArrayIndexOutOfBoundsException.class);
899 index.set(0);
900 assertEquals(localData2, binding.get());
901 index.set(1);
902 assertEquals(localData2, binding.get());
903 index.set(2);
904 assertEquals(defaultData, binding.get());
905 log.checkFine(IndexOutOfBoundsException.class);
906
907 localProperty.set(null);
908 index.set(-1);
909 assertEquals(defaultData, binding.get());
910 log.checkFine(IndexOutOfBoundsException.class);
911 index.set(0);
912 assertEquals(defaultData, binding.get());
913 log.checkFine(IndexOutOfBoundsException.class);
914 }
915
916 @Test(expected = NullPointerException.class)
917 public void testIntegerValueAt_Variable_Null() {
918 Bindings.integerValueAt((ObservableList<Integer>)null, index);
919 }
920
921 @Test(expected = NullPointerException.class)
922 public void testIntegerValueAt_Variable_NullIndex() {
923 final ListProperty<Integer> localProperty = new SimpleListProperty<Integer>();
924 Bindings.integerValueAt(localProperty, null);
925 }
926
927 @Test
928 public void testLongValueAt_Constant() {
929 final long defaultData = 0L;
930 final long localData1 = 1234567890987654321L;
931 final long localData2 = -987654321987654321L;
932 final ListProperty<Long> localProperty = new SimpleListProperty<Long>();
933 final ObservableList<Long> localList1 = FXCollections.observableArrayList(localData1, localData2);
934 final ObservableList<Long> localList2 = FXCollections.observableArrayList();
935
936 final LongBinding binding0 = Bindings.longValueAt(localProperty, 0);
937 final LongBinding binding1 = Bindings.longValueAt(localProperty, 1);
938 final LongBinding binding2 = Bindings.longValueAt(localProperty, 2);
939 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
940 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
941 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
942 assertEquals(defaultData, binding0.get());
943 log.checkFine(IndexOutOfBoundsException.class);
944 assertEquals(defaultData, binding1.get());
945 log.checkFine(IndexOutOfBoundsException.class);
946 assertEquals(defaultData, binding2.get());
947 log.checkFine(IndexOutOfBoundsException.class);
948
949 localProperty.set(localList1);
950 assertEquals(localData1, binding0.get());
951 assertEquals(localData2, binding1.get());
952 assertEquals(defaultData, binding2.get());
953 log.checkFine(IndexOutOfBoundsException.class);
954
955 localProperty.remove(1);
956 assertEquals(localData1, binding0.get());
957 assertEquals(defaultData, binding1.get());
958 log.checkFine(IndexOutOfBoundsException.class);
959 assertEquals(defaultData, binding2.get());
960 log.checkFine(IndexOutOfBoundsException.class);
961
962 localProperty.set(localList2);
963 assertEquals(defaultData, binding0.get());
964 log.checkFine(IndexOutOfBoundsException.class);
965 assertEquals(defaultData, binding1.get());
966 log.checkFine(IndexOutOfBoundsException.class);
967 assertEquals(defaultData, binding2.get());
968 log.checkFine(IndexOutOfBoundsException.class);
969
970 localProperty.addAll(localData2, localData2);
971 assertEquals(localData2, binding0.get());
972 assertEquals(localData2, binding1.get());
973 assertEquals(defaultData, binding2.get());
974 log.checkFine(IndexOutOfBoundsException.class);
975
976 localProperty.set(null);
977 assertEquals(defaultData, binding0.get());
978 log.checkFine(IndexOutOfBoundsException.class);
979 assertEquals(defaultData, binding1.get());
980 log.checkFine(IndexOutOfBoundsException.class);
981 assertEquals(defaultData, binding2.get());
982 log.checkFine(IndexOutOfBoundsException.class);
983 }
984
985 @Test(expected = NullPointerException.class)
986 public void testLongValueAt_Constant_Null() {
987 Bindings.longValueAt(null, 0);
988 }
989
990 @Test(expected = IllegalArgumentException.class)
991 public void testLongValueAt_Constant_NegativeIndex() {
992 final ListProperty<Long> localProperty = new SimpleListProperty<Long>();
993 Bindings.longValueAt(localProperty, -1);
994 }
995
996 @Test
997 public void testLongValueAt_Variable() {
998 final long defaultData = 0;
999 final long localData1 = 98765432123456789L;
1000 final long localData2 = -1234567890123456789L;
1001 final ListProperty<Long> localProperty = new SimpleListProperty<Long>();
1002 final ObservableList<Long> localList1 = FXCollections.observableArrayList(localData1, localData2);
1003 final ObservableList<Long> localList2 = FXCollections.observableArrayList();
1004
1005 final LongBinding binding = Bindings.longValueAt(localProperty, index);
1006 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
1007
1008 index.set(-1);
1009 assertEquals(defaultData, binding.get());
1010 log.checkFine(IndexOutOfBoundsException.class);
1011 index.set(0);
1012 assertEquals(defaultData, binding.get());
1013 log.checkFine(IndexOutOfBoundsException.class);
1014
1015 localProperty.set(localList1);
1016 index.set(-1);
1017 assertEquals(defaultData, binding.get());
1018 log.checkFine(ArrayIndexOutOfBoundsException.class);
1019 index.set(0);
1020 assertEquals(localData1, binding.get());
1021 index.set(1);
1022 assertEquals(localData2, binding.get());
1023 index.set(2);
1024 assertEquals(defaultData, binding.get());
1025 log.checkFine(IndexOutOfBoundsException.class);
1026
1027 localProperty.remove(1);
1028 index.set(-1);
1029 assertEquals(defaultData, binding.get());
1030 log.checkFine(ArrayIndexOutOfBoundsException.class);
1031 index.set(0);
1032 assertEquals(localData1, binding.get());
1033 index.set(1);
1034 assertEquals(defaultData, binding.get());
1035 log.checkFine(IndexOutOfBoundsException.class);
1036
1037 localProperty.set(0, null);
1038 index.set(-1);
1039 assertEquals(defaultData, binding.get());
1040 log.checkFine(ArrayIndexOutOfBoundsException.class);
1041 index.set(0);
1042 assertEquals(defaultData, binding.get());
1043 log.checkFine(NullPointerException.class);
1044 index.set(1);
1045 assertEquals(defaultData, binding.get());
1046 log.checkFine(IndexOutOfBoundsException.class);
1047
1048 localProperty.set(localList2);
1049 index.set(-1);
1050 assertEquals(defaultData, binding.get());
1051 log.checkFine(ArrayIndexOutOfBoundsException.class);
1052 index.set(0);
1053 assertEquals(defaultData, binding.get());
1054 log.checkFine(IndexOutOfBoundsException.class);
1055
1056 localProperty.addAll(localData2, localData2);
1057 index.set(-1);
1058 assertEquals(defaultData, binding.get());
1059 log.checkFine(ArrayIndexOutOfBoundsException.class);
1060 index.set(0);
1061 assertEquals(localData2, binding.get());
1062 index.set(1);
1063 assertEquals(localData2, binding.get());
1064 index.set(2);
1065 assertEquals(defaultData, binding.get());
1066 log.checkFine(IndexOutOfBoundsException.class);
1067
1068 localProperty.set(null);
1069 index.set(-1);
1070 assertEquals(defaultData, binding.get());
1071 log.checkFine(IndexOutOfBoundsException.class);
1072 index.set(0);
1073 assertEquals(defaultData, binding.get());
1074 log.checkFine(IndexOutOfBoundsException.class);
1075 }
1076
1077 @Test(expected = NullPointerException.class)
1078 public void testLongValueAt_Variable_Null() {
1079 Bindings.longValueAt((ObservableList<Long>)null, index);
1080 }
1081
1082 @Test(expected = NullPointerException.class)
1083 public void testLongValueAt_Variable_NullIndex() {
1084 final ListProperty<Long> localProperty = new SimpleListProperty<Long>();
1085 Bindings.longValueAt(localProperty, null);
1086 }
1087
1088 @Test
1089 public void testStringValueAt_Constant() {
1090 final String defaultData = null;
1091 final String localData1 = "Hello World";
1092 final String localData2 = "Goodbye World";
1093 final ListProperty<String> localProperty = new SimpleListProperty<String>();
1094 final ObservableList<String> localList1 = FXCollections.observableArrayList(localData1, localData2);
1095 final ObservableList<String> localList2 = FXCollections.observableArrayList();
1096
1097 final StringBinding binding0 = Bindings.stringValueAt(localProperty, 0);
1098 final StringBinding binding1 = Bindings.stringValueAt(localProperty, 1);
1099 final StringBinding binding2 = Bindings.stringValueAt(localProperty, 2);
1100 DependencyUtils.checkDependencies(binding0.getDependencies(), localProperty);
1101 DependencyUtils.checkDependencies(binding1.getDependencies(), localProperty);
1102 DependencyUtils.checkDependencies(binding2.getDependencies(), localProperty);
1103 assertEquals(defaultData, binding0.get());
1104 log.checkFine(IndexOutOfBoundsException.class);
1105 assertEquals(defaultData, binding1.get());
1106 log.checkFine(IndexOutOfBoundsException.class);
1107 assertEquals(defaultData, binding2.get());
1108 log.checkFine(IndexOutOfBoundsException.class);
1109
1110 localProperty.set(localList1);
1111 assertEquals(localData1, binding0.get());
1112 assertEquals(localData2, binding1.get());
1113 assertEquals(defaultData, binding2.get());
1114 log.checkFine(IndexOutOfBoundsException.class);
1115
1116 localProperty.remove(1);
1117 assertEquals(localData1, binding0.get());
1118 assertEquals(defaultData, binding1.get());
1119 log.checkFine(IndexOutOfBoundsException.class);
1120 assertEquals(defaultData, binding2.get());
1121 log.checkFine(IndexOutOfBoundsException.class);
1122
1123 localProperty.set(localList2);
1124 assertEquals(defaultData, binding0.get());
1125 log.checkFine(IndexOutOfBoundsException.class);
1126 assertEquals(defaultData, binding1.get());
1127 log.checkFine(IndexOutOfBoundsException.class);
1128 assertEquals(defaultData, binding2.get());
1129 log.checkFine(IndexOutOfBoundsException.class);
1130
1131 localProperty.addAll(localData2, localData2);
1132 assertEquals(localData2, binding0.get());
1133 assertEquals(localData2, binding1.get());
1134 assertEquals(defaultData, binding2.get());
1135 log.checkFine(IndexOutOfBoundsException.class);
1136
1137 localProperty.set(null);
1138 assertEquals(defaultData, binding0.get());
1139 log.checkFine(IndexOutOfBoundsException.class);
1140 assertEquals(defaultData, binding1.get());
1141 log.checkFine(IndexOutOfBoundsException.class);
1142 assertEquals(defaultData, binding2.get());
1143 log.checkFine(IndexOutOfBoundsException.class);
1144 }
1145
1146 @Test(expected = NullPointerException.class)
1147 public void testStringValueAt_Constant_Null() {
1148 Bindings.stringValueAt(null, 0);
1149 }
1150
1151 @Test(expected = IllegalArgumentException.class)
1152 public void testStringValueAt_Constant_NegativeIndex() {
1153 final ListProperty<String> localProperty = new SimpleListProperty<String>();
1154 Bindings.stringValueAt(localProperty, -1);
1155 }
1156
1157 @Test
1158 public void testStringValueAt_Variable() {
1159 final String defaultData = null;
1160 final String localData1 = "Goodbye";
1161 final String localData2 = "Hello";
1162 final ListProperty<String> localProperty = new SimpleListProperty<String>();
1163 final ObservableList<String> localList1 = FXCollections.observableArrayList(localData1, localData2);
1164 final ObservableList<String> localList2 = FXCollections.observableArrayList();
1165
1166 final StringBinding binding = Bindings.stringValueAt(localProperty, index);
1167 DependencyUtils.checkDependencies(binding.getDependencies(), localProperty, index);
1168
1169 index.set(-1);
1170 assertEquals(defaultData, binding.get());
1171 log.checkFine(IndexOutOfBoundsException.class);
1172 index.set(0);
1173 assertEquals(defaultData, binding.get());
1174 log.checkFine(IndexOutOfBoundsException.class);
1175
1176 localProperty.set(localList1);
1177 index.set(-1);
1178 assertEquals(defaultData, binding.get());
1179 log.checkFine(ArrayIndexOutOfBoundsException.class);
1180 index.set(0);
1181 assertEquals(localData1, binding.get());
1182 index.set(1);
1183 assertEquals(localData2, binding.get());
1184 index.set(2);
1185 assertEquals(defaultData, binding.get());
1186 log.checkFine(IndexOutOfBoundsException.class);
1187
1188 localProperty.remove(1);
1189 index.set(-1);
1190 assertEquals(defaultData, binding.get());
1191 log.checkFine(ArrayIndexOutOfBoundsException.class);
1192 index.set(0);
1193 assertEquals(localData1, binding.get());
1194 index.set(1);
1195 assertEquals(defaultData, binding.get());
1196 log.checkFine(IndexOutOfBoundsException.class);
1197
1198 localProperty.set(localList2);
1199 index.set(-1);
1200 assertEquals(defaultData, binding.get());
1201 log.checkFine(ArrayIndexOutOfBoundsException.class);
1202 index.set(0);
1203 assertEquals(defaultData, binding.get());
1204 log.checkFine(IndexOutOfBoundsException.class);
1205
1206 localProperty.addAll(localData2, localData2);
1207 index.set(-1);
1208 assertEquals(defaultData, binding.get());
1209 log.checkFine(ArrayIndexOutOfBoundsException.class);
1210 index.set(0);
1211 assertEquals(localData2, binding.get());
1212 index.set(1);
1213 assertEquals(localData2, binding.get());
1214 index.set(2);
1215 assertEquals(defaultData, binding.get());
1216 log.checkFine(IndexOutOfBoundsException.class);
1217
1218 localProperty.set(null);
1219 index.set(-1);
1220 assertEquals(defaultData, binding.get());
1221 log.checkFine(IndexOutOfBoundsException.class);
1222 index.set(0);
1223 assertEquals(defaultData, binding.get());
1224 log.checkFine(IndexOutOfBoundsException.class);
1225 }
1226
1227 @Test(expected = NullPointerException.class)
1228 public void testStringValueAt_Variable_Null() {
1229 Bindings.stringValueAt((ObservableList<String>)null, index);
1230 }
1231
1232 @Test(expected = NullPointerException.class)
1233 public void testStringValueAt_Variable_NullIndex() {
1234 final ListProperty<String> localProperty = new SimpleListProperty<String>();
1235 Bindings.stringValueAt(localProperty, null);
1236 }
1237
1238
1239 }