Java > Open Source Codes > edu > rice > cs > drjava > ui > predictive > PredictiveInputModelTest


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33
34 package edu.rice.cs.drjava.ui.predictive;
35
36 import edu.rice.cs.drjava.DrJavaTestCase;
37
38 import java.util.List ;
39
40 /**
41  * Unit tests for PredictiveInputModel class.
42  */
43 public class PredictiveInputModelTest extends DrJavaTestCase {
44   public void testInitial() {
45     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
46                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
47                                                                         "AboutDialog.java",
48                                                                         "FileOps.java",
49                                                                         "FileOpsTest.java",
50                                                                         "Utilities.java");
51     assertEquals("AboutDialog.java", pim.getCurrentItem());
52     assertEquals("", pim.getMask());
53     assertEquals(4, pim.getMatchingItems().size());
54     assertEquals("", pim.getSharedMaskExtension());
55   }
56
57   public void testEmpty() {
58     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
59                                                                         new PredictiveInputModel.PrefixStrategy<String >());
60     assertEquals(null, pim.getCurrentItem());
61     assertEquals("", pim.getMask());
62     assertEquals(0, pim.getMatchingItems().size());
63     assertEquals("", pim.getSharedMaskExtension());
64     
65     pim.setMask("F");
66     assertEquals(null, pim.getCurrentItem());
67     assertEquals("F", pim.getMask());
68     assertEquals(0, pim.getMatchingItems().size());
69     assertEquals("", pim.getSharedMaskExtension());
70
71     pim.extendMask(pim.getSharedMaskExtension());
72     assertEquals(null, pim.getCurrentItem());
73     assertEquals("F", pim.getMask());
74     assertEquals(0, pim.getMatchingItems().size());
75     assertEquals("", pim.getSharedMaskExtension());
76
77     pim.extendMask(".");
78     assertEquals(null, pim.getCurrentItem());
79     assertEquals("F.", pim.getMask());
80     assertEquals(0, pim.getMatchingItems().size());
81     assertEquals("", pim.getSharedMaskExtension());
82
83     pim.extendMask("x");
84     assertEquals(null, pim.getCurrentItem());
85     assertEquals("F.x", pim.getMask());
86     assertEquals(0, pim.getMatchingItems().size());
87     assertEquals("", pim.getSharedMaskExtension());
88
89     pim.extendMask("y");
90     assertEquals(null, pim.getCurrentItem());
91     assertEquals("F.xy", pim.getMask());
92     assertEquals(0, pim.getMatchingItems().size());
93     assertEquals("", pim.getSharedMaskExtension());
94     
95     pim.setList("AboutDialog.java",
96                 "FileOps.java",
97                 "FileOpsTest.java",
98                 "Utilities.java");
99     pim.setMask("F");
100     assertEquals("FileOps.java", pim.getCurrentItem());
101     assertEquals("F", pim.getMask());
102     assertEquals(2, pim.getMatchingItems().size());
103     assertEquals("ileOps", pim.getSharedMaskExtension());
104
105     pim.extendMask(pim.getSharedMaskExtension());
106     assertEquals("FileOps.java", pim.getCurrentItem());
107     assertEquals("FileOps", pim.getMask());
108     assertEquals(2, pim.getMatchingItems().size());
109     assertEquals("", pim.getSharedMaskExtension());
110
111     pim.extendMask(".");
112     assertEquals("FileOps.java", pim.getCurrentItem());
113     assertEquals("FileOps.", pim.getMask());
114     assertEquals(1, pim.getMatchingItems().size());
115     assertEquals("java", pim.getSharedMaskExtension());
116
117     pim.extendMask("x");
118     assertEquals("FileOps.java", pim.getCurrentItem());
119     assertEquals("FileOps.x", pim.getMask());
120     assertEquals(0, pim.getMatchingItems().size());
121     assertEquals("", pim.getSharedMaskExtension());
122
123     pim.extendMask("y");
124     assertEquals("FileOps.java", pim.getCurrentItem());
125     assertEquals("FileOps.xy", pim.getMask());
126     assertEquals(0, pim.getMatchingItems().size());
127     assertEquals("", pim.getSharedMaskExtension());
128   }
129   
130   public void testNarrowingWithExtend() {
131     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
132                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
133                                                                         "AboutDialog.java",
134                                                                         "FileOps.java",
135                                                                         "FileOpsTest.java",
136                                                                         "Utilities.java");
137     pim.setMask("F");
138     assertEquals("FileOps.java", pim.getCurrentItem());
139     assertEquals("F", pim.getMask());
140     assertEquals(2, pim.getMatchingItems().size());
141     assertEquals("ileOps", pim.getSharedMaskExtension());
142
143     pim.extendMask(pim.getSharedMaskExtension());
144     assertEquals("FileOps.java", pim.getCurrentItem());
145     assertEquals("FileOps", pim.getMask());
146     assertEquals(2, pim.getMatchingItems().size());
147     assertEquals("", pim.getSharedMaskExtension());
148
149     pim.extendMask(".");
150     assertEquals("FileOps.java", pim.getCurrentItem());
151     assertEquals("FileOps.", pim.getMask());
152     assertEquals(1, pim.getMatchingItems().size());
153     assertEquals("java", pim.getSharedMaskExtension());
154
155     pim.extendMask("x");
156     assertEquals("FileOps.java", pim.getCurrentItem());
157     assertEquals("FileOps.x", pim.getMask());
158     assertEquals(0, pim.getMatchingItems().size());
159     assertEquals("", pim.getSharedMaskExtension());
160
161     pim.extendMask("y");
162     assertEquals("FileOps.java", pim.getCurrentItem());
163     assertEquals("FileOps.xy", pim.getMask());
164     assertEquals(0, pim.getMatchingItems().size());
165     assertEquals("", pim.getSharedMaskExtension());
166   }
167
168   public void testNarrowingWithSet() {
169     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
170                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
171                                                                         "AboutDialog.java",
172                                                                         "FileOps.java",
173                                                                         "FileOpsTest.java",
174                                                                         "Utilities.java");
175     pim.setMask("F");
176     assertEquals("FileOps.java", pim.getCurrentItem());
177     assertEquals("F", pim.getMask());
178     assertEquals(2, pim.getMatchingItems().size());
179     assertEquals("ileOps", pim.getSharedMaskExtension());
180
181     pim.setMask(pim.getMask()+pim.getSharedMaskExtension());
182     assertEquals("FileOps.java", pim.getCurrentItem());
183     assertEquals("FileOps", pim.getMask());
184     assertEquals(2, pim.getMatchingItems().size());
185     assertEquals("", pim.getSharedMaskExtension());
186
187     pim.setMask(pim.getMask()+".");
188     assertEquals("FileOps.java", pim.getCurrentItem());
189     assertEquals("FileOps.", pim.getMask());
190     assertEquals(1, pim.getMatchingItems().size());
191     assertEquals("java", pim.getSharedMaskExtension());
192
193     pim.setMask(pim.getMask()+"x");
194     assertEquals("FileOps.java", pim.getCurrentItem());
195     assertEquals("FileOps.x", pim.getMask());
196     assertEquals(0, pim.getMatchingItems().size());
197     assertEquals("", pim.getSharedMaskExtension());
198
199     pim.setMask(pim.getMask()+"y");
200     assertEquals("FileOps.java", pim.getCurrentItem());
201     assertEquals("FileOps.xy", pim.getMask());
202     assertEquals(0, pim.getMatchingItems().size());
203     assertEquals("", pim.getSharedMaskExtension());
204   }
205
206   public void testWidening() {
207     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
208                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
209                                                                         "AboutDialog.java",
210                                                                         "FileOps.java",
211                                                                         "FileOpsTest.java",
212                                                                         "Utilities.java");
213     pim.setMask("FileOps.");
214     assertEquals("FileOps.java", pim.getCurrentItem());
215     assertEquals("FileOps.", pim.getMask());
216     assertEquals(1, pim.getMatchingItems().size());
217     assertEquals("java", pim.getSharedMaskExtension());
218
219     pim.setMask("FileOps");
220     assertEquals("FileOps.java", pim.getCurrentItem());
221     assertEquals("FileOps", pim.getMask());
222     assertEquals(2, pim.getMatchingItems().size());
223     assertEquals("", pim.getSharedMaskExtension());
224
225     pim.setMask("F");
226     assertEquals("FileOps.java", pim.getCurrentItem());
227     assertEquals("F", pim.getMask());
228     assertEquals(2, pim.getMatchingItems().size());
229     assertEquals("ileOps", pim.getSharedMaskExtension());
230
231     pim.setMask("");
232     assertEquals("FileOps.java", pim.getCurrentItem());
233     assertEquals("", pim.getMask());
234     assertEquals(4, pim.getMatchingItems().size());
235     assertEquals("", pim.getSharedMaskExtension());
236   }
237
238   public void testSetMatching() {
239     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
240                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
241                                                                         "AboutDialog.java",
242                                                                         "FileOps.java",
243                                                                         "FileOpsTest.java",
244                                                                         "Utilities.java");
245     pim.setMask("F");
246     assertEquals("FileOps.java", pim.getCurrentItem());
247     assertEquals("F", pim.getMask());
248     assertEquals(2, pim.getMatchingItems().size());
249     assertEquals("ileOps", pim.getSharedMaskExtension());
250
251     pim.setCurrentItem(pim.getCurrentItem());
252     assertEquals("FileOps.java", pim.getCurrentItem());
253     assertEquals("F", pim.getMask());
254     assertEquals(2, pim.getMatchingItems().size());
255     assertEquals("ileOps", pim.getSharedMaskExtension());
256
257     List <String > m = pim.getMatchingItems();
258     int i = m.indexOf(pim.getCurrentItem());
259     pim.setCurrentItem(m.get(i+1));
260     assertEquals("FileOpsTest.java", pim.getCurrentItem());
261     assertEquals("F", pim.getMask());
262     assertEquals(2, pim.getMatchingItems().size());
263     assertEquals("ileOps", pim.getSharedMaskExtension());
264   }
265
266   public void testSetNotMatching() {
267     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
268                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
269                                                                         "AboutDialog.java",
270                                                                         "FileOps.java",
271                                                                         "FileOpsTest.java",
272                                                                         "Utilities.java");
273     pim.setMask("F");
274     assertEquals("FileOps.java", pim.getCurrentItem());
275     assertEquals("F", pim.getMask());
276     assertEquals(2, pim.getMatchingItems().size());
277     assertEquals("ileOps", pim.getSharedMaskExtension());
278
279     pim.setCurrentItem("AboutDialog.java");
280     assertEquals("FileOps.java", pim.getCurrentItem());
281     assertEquals("F", pim.getMask());
282     assertEquals(2, pim.getMatchingItems().size());
283     assertEquals("ileOps", pim.getSharedMaskExtension());
284
285     pim.setCurrentItem("Utilities.java");
286     assertEquals("FileOpsTest.java", pim.getCurrentItem());
287     assertEquals("F", pim.getMask());
288     assertEquals(2, pim.getMatchingItems().size());
289     assertEquals("ileOps", pim.getSharedMaskExtension());
290   }
291
292   public void testSetNotInList() {
293     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
294                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
295                                                                         "AboutDialog.java",
296                                                                         "FileOps.java",
297                                                                         "FileOpsTest.java",
298                                                                         "Utilities.java");
299     pim.setMask("F");
300     assertEquals("FileOps.java", pim.getCurrentItem());
301     assertEquals("F", pim.getMask());
302     assertEquals(2, pim.getMatchingItems().size());
303     assertEquals("ileOps", pim.getSharedMaskExtension());
304
305     pim.setCurrentItem("BBBB");
306     assertEquals("FileOps.java", pim.getCurrentItem());
307     assertEquals("F", pim.getMask());
308     assertEquals(2, pim.getMatchingItems().size());
309     assertEquals("ileOps", pim.getSharedMaskExtension());
310
311     pim.setCurrentItem("FileOps.XXX");
312     assertEquals("FileOps.java", pim.getCurrentItem());
313     assertEquals("F", pim.getMask());
314     assertEquals(2, pim.getMatchingItems().size());
315     assertEquals("ileOps", pim.getSharedMaskExtension());
316
317     pim.setCurrentItem("XXX");
318     assertEquals("FileOpsTest.java", pim.getCurrentItem());
319     assertEquals("F", pim.getMask());
320     assertEquals(2, pim.getMatchingItems().size());
321     assertEquals("ileOps", pim.getSharedMaskExtension());
322   }
323   
324   public void testIgnoreCaseNarrowingWithExtend() {
325     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
326                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
327                                                                         "AboutDialog.java",
328                                                                         "FileOps.java",
329                                                                         "FileOpsTest.java",
330                                                                         "Utilities.java");
331     pim.setMask("f");
332     assertEquals("FileOps.java", pim.getCurrentItem());
333     assertEquals("f", pim.getMask());
334     assertEquals(2, pim.getMatchingItems().size());
335     assertEquals("ileOps", pim.getSharedMaskExtension());
336
337     pim.extendMask(pim.getSharedMaskExtension().toUpperCase());
338     assertEquals("FileOps.java", pim.getCurrentItem());
339     assertEquals("fILEOPS", pim.getMask());
340     assertEquals(2, pim.getMatchingItems().size());
341     assertEquals("", pim.getSharedMaskExtension());
342
343     pim.extendMask(".");
344     assertEquals("FileOps.java", pim.getCurrentItem());
345     assertEquals("fILEOPS.", pim.getMask());
346     assertEquals(1, pim.getMatchingItems().size());
347     assertEquals("java", pim.getSharedMaskExtension());
348
349     pim.extendMask("x");
350     assertEquals("FileOps.java", pim.getCurrentItem());
351     assertEquals("fILEOPS.x", pim.getMask());
352     assertEquals(0, pim.getMatchingItems().size());
353     assertEquals("", pim.getSharedMaskExtension());
354
355     pim.extendMask("y");
356     assertEquals("FileOps.java", pim.getCurrentItem());
357     assertEquals("fILEOPS.xy", pim.getMask());
358     assertEquals(0, pim.getMatchingItems().size());
359     assertEquals("", pim.getSharedMaskExtension());
360   }
361
362   public void testIgnoreCaseNarrowingWithSet() {
363     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
364                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
365                                                                         "AboutDialog.java",
366                                                                         "FileOps.java",
367                                                                         "FileOpsTest.java",
368                                                                         "Utilities.java");
369     pim.setMask("f");
370     assertEquals("FileOps.java", pim.getCurrentItem());
371     assertEquals("f", pim.getMask());
372     assertEquals(2, pim.getMatchingItems().size());
373     assertEquals("ileOps", pim.getSharedMaskExtension());
374
375     pim.setMask(pim.getMask()+pim.getSharedMaskExtension().toUpperCase());
376     assertEquals("FileOps.java", pim.getCurrentItem());
377     assertEquals("fILEOPS", pim.getMask());
378     assertEquals(2, pim.getMatchingItems().size());
379     assertEquals("", pim.getSharedMaskExtension());
380
381     pim.setMask(pim.getMask()+".");
382     assertEquals("FileOps.java", pim.getCurrentItem());
383     assertEquals("fILEOPS.", pim.getMask());
384     assertEquals(1, pim.getMatchingItems().size());
385     assertEquals("java", pim.getSharedMaskExtension());
386
387     pim.setMask(pim.getMask()+"x");
388     assertEquals("FileOps.java", pim.getCurrentItem());
389     assertEquals("fILEOPS.x", pim.getMask());
390     assertEquals(0, pim.getMatchingItems().size());
391     assertEquals("", pim.getSharedMaskExtension());
392
393     pim.setMask(pim.getMask()+"y");
394     assertEquals("FileOps.java", pim.getCurrentItem());
395     assertEquals("fILEOPS.xy", pim.getMask());
396     assertEquals(0, pim.getMatchingItems().size());
397     assertEquals("", pim.getSharedMaskExtension());
398   }
399
400   public void testIgnoreCaseWidening() {
401     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
402                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
403                                                                         "AboutDialog.java",
404                                                                         "FileOps.java",
405                                                                         "FileOpsTest.java",
406                                                                         "Utilities.java");
407     pim.setMask("fILEOPS.");
408     assertEquals("FileOps.java", pim.getCurrentItem());
409     assertEquals("fILEOPS.", pim.getMask());
410     assertEquals(1, pim.getMatchingItems().size());
411     assertEquals("java", pim.getSharedMaskExtension());
412
413     pim.setMask("fILEOPS");
414     assertEquals("FileOps.java", pim.getCurrentItem());
415     assertEquals("fILEOPS", pim.getMask());
416     assertEquals(2, pim.getMatchingItems().size());
417     assertEquals("", pim.getSharedMaskExtension());
418
419     pim.setMask("f");
420     assertEquals("FileOps.java", pim.getCurrentItem());
421     assertEquals("f", pim.getMask());
422     assertEquals(2, pim.getMatchingItems().size());
423     assertEquals("ileOps", pim.getSharedMaskExtension());
424
425     pim.setMask("");
426     assertEquals("FileOps.java", pim.getCurrentItem());
427     assertEquals("", pim.getMask());
428     assertEquals(4, pim.getMatchingItems().size());
429     assertEquals("", pim.getSharedMaskExtension());
430   }
431
432   public void testIgnoreCaseSetMatching() {
433     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
434                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
435                                                                         "AboutDialog.java",
436                                                                         "FileOps.java",
437                                                                         "FileOpsTest.java",
438                                                                         "Utilities.java");
439     pim.setMask("f");
440     assertEquals("FileOps.java", pim.getCurrentItem());
441     assertEquals("f", pim.getMask());
442     assertEquals(2, pim.getMatchingItems().size());
443     assertEquals("ileOps", pim.getSharedMaskExtension());
444
445     pim.setCurrentItem(pim.getCurrentItem());
446     assertEquals("FileOps.java", pim.getCurrentItem());
447     assertEquals("f", pim.getMask());
448     assertEquals(2, pim.getMatchingItems().size());
449     assertEquals("ileOps", pim.getSharedMaskExtension());
450
451     pim.setCurrentItem(pim.getCurrentItem().toUpperCase());
452     assertEquals("FileOps.java", pim.getCurrentItem());
453     assertEquals("f", pim.getMask());
454     assertEquals(2, pim.getMatchingItems().size());
455     assertEquals("ileOps", pim.getSharedMaskExtension());
456
457     List <String > m = pim.getMatchingItems();
458     int i = m.indexOf(pim.getCurrentItem());
459     pim.setCurrentItem(m.get(i+1).toUpperCase());
460     assertEquals("FileOpsTest.java", pim.getCurrentItem());
461     assertEquals("f", pim.getMask());
462     assertEquals(2, pim.getMatchingItems().size());
463     assertEquals("ileOps", pim.getSharedMaskExtension());
464   }
465
466   public void testIgnoreCaseSetNotMatching() {
467     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
468                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
469                                                                         "AboutDialog.java",
470                                                                         "FileOps.java",
471                                                                         "FileOpsTest.java",
472                                                                         "Utilities.java");
473     pim.setMask("f");
474     assertEquals("FileOps.java", pim.getCurrentItem());
475     assertEquals("f", pim.getMask());
476     assertEquals(2, pim.getMatchingItems().size());
477     assertEquals("ileOps", pim.getSharedMaskExtension());
478
479     pim.setCurrentItem("AboutDialog.java");
480     assertEquals("FileOps.java", pim.getCurrentItem());
481     assertEquals("f", pim.getMask());
482     assertEquals(2, pim.getMatchingItems().size());
483     assertEquals("ileOps", pim.getSharedMaskExtension());
484
485     pim.setCurrentItem("aboutDIALOG.JAVa");
486     assertEquals("FileOps.java", pim.getCurrentItem());
487     assertEquals("f", pim.getMask());
488     assertEquals(2, pim.getMatchingItems().size());
489     assertEquals("ileOps", pim.getSharedMaskExtension());
490
491     pim.setCurrentItem("Utilities.java");
492     assertEquals("FileOpsTest.java", pim.getCurrentItem());
493     assertEquals("f", pim.getMask());
494     assertEquals(2, pim.getMatchingItems().size());
495     assertEquals("ileOps", pim.getSharedMaskExtension());
496
497     pim.setCurrentItem("uTILIties.JaVa");
498     assertEquals("FileOpsTest.java", pim.getCurrentItem());
499     assertEquals("f", pim.getMask());
500     assertEquals(2, pim.getMatchingItems().size());
501     assertEquals("ileOps", pim.getSharedMaskExtension());
502   }
503
504   public void testIgnoreCaseSetNotInList() {
505     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
506                                                                         new PredictiveInputModel.PrefixStrategy<String >(),
507                                                                         "AboutDialog.java",
508                                                                         "FileOps.java",
509                                                                         "FileOpsTest.java",
510                                                                         "Utilities.java");
511     pim.setMask("f");
512     assertEquals("FileOps.java", pim.getCurrentItem());
513     assertEquals("f", pim.getMask());
514     assertEquals(2, pim.getMatchingItems().size());
515     assertEquals("ileOps", pim.getSharedMaskExtension());
516
517     pim.setCurrentItem("BBBB");
518     assertEquals("FileOps.java", pim.getCurrentItem());
519     assertEquals("f", pim.getMask());
520     assertEquals(2, pim.getMatchingItems().size());
521     assertEquals("ileOps", pim.getSharedMaskExtension());
522
523     pim.setCurrentItem("bbbb");
524     assertEquals("FileOps.java", pim.getCurrentItem());
525     assertEquals("f", pim.getMask());
526     assertEquals(2, pim.getMatchingItems().size());
527     assertEquals("ileOps", pim.getSharedMaskExtension());
528
529     pim.setCurrentItem("FileOps.XXX");
530     assertEquals("FileOps.java", pim.getCurrentItem());
531     assertEquals("f", pim.getMask());
532     assertEquals(2, pim.getMatchingItems().size());
533     assertEquals("ileOps", pim.getSharedMaskExtension());
534
535     pim.setCurrentItem("fILEoPS.xXx");
536     assertEquals("FileOps.java", pim.getCurrentItem());
537     assertEquals("f", pim.getMask());
538     assertEquals(2, pim.getMatchingItems().size());
539     assertEquals("ileOps", pim.getSharedMaskExtension());
540
541     pim.setCurrentItem("xxx");
542     assertEquals("FileOpsTest.java", pim.getCurrentItem());
543     assertEquals("f", pim.getMask());
544     assertEquals(2, pim.getMatchingItems().size());
545     assertEquals("ileOps", pim.getSharedMaskExtension());
546   }
547   
548   public void testFragmentInitial() {
549     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
550                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
551                                                                         "AboutDialog.java",
552                                                                         "FileOps.java",
553                                                                         "FileOpsTest.java",
554                                                                         "Utilities.java");
555     assertEquals("AboutDialog.java", pim.getCurrentItem());
556     assertEquals("", pim.getMask());
557     assertEquals(4, pim.getMatchingItems().size());
558     assertEquals("", pim.getSharedMaskExtension());
559   }
560
561   public void testFragmentEmpty() {
562     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
563                                                                         new PredictiveInputModel.FragmentStrategy<String >());
564     assertEquals(null, pim.getCurrentItem());
565     assertEquals("", pim.getMask());
566     assertEquals(0, pim.getMatchingItems().size());
567     
568     pim.setMask("F");
569     assertEquals(null, pim.getCurrentItem());
570     assertEquals("F", pim.getMask());
571     assertEquals(0, pim.getMatchingItems().size());
572
573     pim.extendMask(pim.getSharedMaskExtension());
574     assertEquals(null, pim.getCurrentItem());
575     assertEquals("F", pim.getMask());
576     assertEquals(0, pim.getMatchingItems().size());
577
578     pim.extendMask(".");
579     assertEquals(null, pim.getCurrentItem());
580     assertEquals("F.", pim.getMask());
581     assertEquals(0, pim.getMatchingItems().size());
582
583     pim.extendMask("x");
584     assertEquals(null, pim.getCurrentItem());
585     assertEquals("F.x", pim.getMask());
586     assertEquals(0, pim.getMatchingItems().size());
587
588     pim.extendMask("y");
589     assertEquals(null, pim.getCurrentItem());
590     assertEquals("F.xy", pim.getMask());
591     assertEquals(0, pim.getMatchingItems().size());
592         
593     pim.setMask("i .java");
594     assertEquals(null, pim.getCurrentItem());
595     assertEquals("i .java", pim.getMask());
596     assertEquals(0, pim.getMatchingItems().size());
597
598     pim.setList("AboutDialog.java",
599                 "FileOps.java",
600                 "FileOpsTest.java",
601                 "Utilities.java");
602     pim.setMask("F");
603     assertEquals("FileOps.java", pim.getCurrentItem());
604     assertEquals("F", pim.getMask());
605     assertEquals(2, pim.getMatchingItems().size());
606
607     pim.extendMask("ileOps");
608     assertEquals("FileOps.java", pim.getCurrentItem());
609     assertEquals("FileOps", pim.getMask());
610     assertEquals(2, pim.getMatchingItems().size());
611
612     pim.extendMask(".");
613     assertEquals("FileOps.java", pim.getCurrentItem());
614     assertEquals("FileOps.", pim.getMask());
615     assertEquals(1, pim.getMatchingItems().size());
616
617     pim.extendMask("x");
618     assertEquals("AboutDialog.java", pim.getCurrentItem());
619     assertEquals("FileOps.x", pim.getMask());
620     assertEquals(0, pim.getMatchingItems().size());
621
622     pim.extendMask("y");
623     assertEquals("AboutDialog.java", pim.getCurrentItem());
624     assertEquals("FileOps.xy", pim.getMask());
625     assertEquals(0, pim.getMatchingItems().size());
626     
627     pim.setMask("File java");
628     assertEquals("FileOps.java", pim.getCurrentItem());
629     assertEquals("File java", pim.getMask());
630     assertEquals(2, pim.getMatchingItems().size());
631   }
632   
633   public void testFragmentNarrowingWithExtend() {
634     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
635                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
636                                                                         "AboutDialog.java",
637                                                                         "FileOps.java",
638                                                                         "FileOpsTest.java",
639                                                                         "Utilities.java");
640     pim.setMask("F");
641     assertEquals("FileOps.java", pim.getCurrentItem());
642     assertEquals("F", pim.getMask());
643     assertEquals(2, pim.getMatchingItems().size());
644
645     pim.extendMask(" ileOps");
646     assertEquals("FileOps.java", pim.getCurrentItem());
647     assertEquals("F ileOps", pim.getMask());
648     assertEquals(2, pim.getMatchingItems().size());
649
650     pim.extendMask(".");
651     assertEquals("FileOps.java", pim.getCurrentItem());
652     assertEquals("F ileOps.", pim.getMask());
653     assertEquals(1, pim.getMatchingItems().size());
654
655     pim.extendMask("x");
656     assertEquals("AboutDialog.java", pim.getCurrentItem());
657     assertEquals("F ileOps.x", pim.getMask());
658     assertEquals(0, pim.getMatchingItems().size());
659
660     pim.extendMask("y");
661     assertEquals("AboutDialog.java", pim.getCurrentItem());
662     assertEquals("F ileOps.xy", pim.getMask());
663     assertEquals(0, pim.getMatchingItems().size());
664   }
665
666   public void testFragmentNarrowingWithSet() {
667     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
668                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
669                                                                         "AboutDialog.java",
670                                                                         "FileOps.java",
671                                                                         "FileOpsTest.java",
672                                                                         "Utilities.java");
673     pim.setMask("F");
674     assertEquals("FileOps.java", pim.getCurrentItem());
675     assertEquals("F", pim.getMask());
676     assertEquals(2, pim.getMatchingItems().size());
677
678     pim.setMask("F ileOps");
679     assertEquals("FileOps.java", pim.getCurrentItem());
680     assertEquals("F ileOps", pim.getMask());
681     assertEquals(2, pim.getMatchingItems().size());
682
683     pim.setMask(pim.getMask()+".");
684     assertEquals("FileOps.java", pim.getCurrentItem());
685     assertEquals("F ileOps.", pim.getMask());
686     assertEquals(1, pim.getMatchingItems().size());
687
688     pim.setMask(pim.getMask()+"x");
689     assertEquals("AboutDialog.java", pim.getCurrentItem());
690     assertEquals("F ileOps.x", pim.getMask());
691     assertEquals(0, pim.getMatchingItems().size());
692
693     pim.setMask(pim.getMask()+"y");
694     assertEquals("AboutDialog.java", pim.getCurrentItem());
695     assertEquals("F ileOps.xy", pim.getMask());
696     assertEquals(0, pim.getMatchingItems().size());
697   }
698
699   public void testFragmentWidening() {
700     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
701                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
702                                                                         "AboutDialog.java",
703                                                                         "FileOps.java",
704                                                                         "FileOpsTest.java",
705                                                                         "Utilities.java");
706     pim.setMask("File Ops.");
707     assertEquals("FileOps.java", pim.getCurrentItem());
708     assertEquals("File Ops.", pim.getMask());
709     assertEquals(1, pim.getMatchingItems().size());
710
711     pim.setMask("File Ops");
712     assertEquals("FileOps.java", pim.getCurrentItem());
713     assertEquals("File Ops", pim.getMask());
714     assertEquals(2, pim.getMatchingItems().size());
715
716     pim.setMask("F i");
717     assertEquals("FileOps.java", pim.getCurrentItem());
718     assertEquals("F i", pim.getMask());
719     assertEquals(2, pim.getMatchingItems().size());
720
721     pim.setMask("");
722     assertEquals("FileOps.java", pim.getCurrentItem());
723     assertEquals("", pim.getMask());
724     assertEquals(4, pim.getMatchingItems().size());
725   }
726
727   public void testFragmentSetMatching() {
728     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
729                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
730                                                                         "AboutDialog.java",
731                                                                         "FileOps.java",
732                                                                         "FileOpsTest.java",
733                                                                         "Utilities.java");
734     pim.setMask("F");
735     assertEquals("FileOps.java", pim.getCurrentItem());
736     assertEquals("F", pim.getMask());
737     assertEquals(2, pim.getMatchingItems().size());
738
739     pim.setCurrentItem(pim.getCurrentItem());
740     assertEquals("FileOps.java", pim.getCurrentItem());
741     assertEquals("F", pim.getMask());
742     assertEquals(2, pim.getMatchingItems().size());
743
744     List <String > m = pim.getMatchingItems();
745     int i = m.indexOf(pim.getCurrentItem());
746     pim.setCurrentItem(m.get(i+1));
747     assertEquals("FileOpsTest.java", pim.getCurrentItem());
748     assertEquals("F", pim.getMask());
749     assertEquals(2, pim.getMatchingItems().size());
750   }
751
752   public void testFragmentSetNotMatching() {
753     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
754                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
755                                                                         "AboutDialog.java",
756                                                                         "FileOps.java",
757                                                                         "FileOpsTest.java",
758                                                                         "Utilities.java");
759     pim.setMask("F");
760     assertEquals("FileOps.java", pim.getCurrentItem());
761     assertEquals("F", pim.getMask());
762     assertEquals(2, pim.getMatchingItems().size());
763
764     pim.setCurrentItem("AboutDialog.java");
765     assertEquals("FileOps.java", pim.getCurrentItem());
766     assertEquals("F", pim.getMask());
767     assertEquals(2, pim.getMatchingItems().size());
768
769     pim.setCurrentItem("Utilities.java");
770     assertEquals("FileOpsTest.java", pim.getCurrentItem());
771     assertEquals("F", pim.getMask());
772     assertEquals(2, pim.getMatchingItems().size());
773   }
774
775   public void testFragmentSetNotInList() {
776     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(false,
777                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
778                                                                         "AboutDialog.java",
779                                                                         "FileOps.java",
780                                                                         "FileOpsTest.java",
781                                                                         "Utilities.java");
782     pim.setMask("F");
783     assertEquals("FileOps.java", pim.getCurrentItem());
784     assertEquals("F", pim.getMask());
785     assertEquals(2, pim.getMatchingItems().size());
786
787     pim.setCurrentItem("BBBB");
788     assertEquals("FileOps.java", pim.getCurrentItem());
789     assertEquals("F", pim.getMask());
790     assertEquals(2, pim.getMatchingItems().size());
791
792     pim.setCurrentItem("FileOps.XXX");
793     assertEquals("FileOps.java", pim.getCurrentItem());
794     assertEquals("F", pim.getMask());
795     assertEquals(2, pim.getMatchingItems().size());
796
797     pim.setCurrentItem("XXX");
798     assertEquals("FileOpsTest.java", pim.getCurrentItem());
799     assertEquals("F", pim.getMask());
800     assertEquals(2, pim.getMatchingItems().size());
801   }
802
803   public void testFragmentIgnoreCaseEmpty() {
804     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
805                                                                         new PredictiveInputModel.FragmentStrategy<String >());
806     assertEquals(null, pim.getCurrentItem());
807     assertEquals("", pim.getMask());
808     assertEquals(0, pim.getMatchingItems().size());
809     
810     pim.setMask("F");
811     assertEquals(null, pim.getCurrentItem());
812     assertEquals("F", pim.getMask());
813     assertEquals(0, pim.getMatchingItems().size());
814
815     pim.extendMask(".");
816     assertEquals(null, pim.getCurrentItem());
817     assertEquals("F.", pim.getMask());
818     assertEquals(0, pim.getMatchingItems().size());
819
820     pim.extendMask("x");
821     assertEquals(null, pim.getCurrentItem());
822     assertEquals("F.x", pim.getMask());
823     assertEquals(0, pim.getMatchingItems().size());
824
825     pim.extendMask("y");
826     assertEquals(null, pim.getCurrentItem());
827     assertEquals("F.xy", pim.getMask());
828     assertEquals(0, pim.getMatchingItems().size());
829         
830     pim.setMask("I .JAVa");
831     assertEquals(null, pim.getCurrentItem());
832     assertEquals("I .JAVa", pim.getMask());
833     assertEquals(0, pim.getMatchingItems().size());
834
835     pim.setList("AboutDialog.java",
836                 "FileOps.java",
837                 "FileOpsTest.java",
838                 "Utilities.java");
839     pim.setMask("F");
840     assertEquals("FileOps.java", pim.getCurrentItem());
841     assertEquals("F", pim.getMask());
842     assertEquals(2, pim.getMatchingItems().size());
843
844     pim.extendMask("ILEoPS");
845     assertEquals("FileOps.java", pim.getCurrentItem());
846     assertEquals("FILEoPS", pim.getMask());
847     assertEquals(2, pim.getMatchingItems().size());
848
849     pim.extendMask(".");
850     assertEquals("FileOps.java", pim.getCurrentItem());
851     assertEquals("FILEoPS.", pim.getMask());
852     assertEquals(1, pim.getMatchingItems().size());
853
854     pim.extendMask("x");
855     assertEquals("AboutDialog.java", pim.getCurrentItem());
856     assertEquals("FILEoPS.x", pim.getMask());
857     assertEquals(0, pim.getMatchingItems().size());
858
859     pim.extendMask("y");
860     assertEquals("AboutDialog.java", pim.getCurrentItem());
861     assertEquals("FILEoPS.xy", pim.getMask());
862     assertEquals(0, pim.getMatchingItems().size());
863     
864     pim.setMask("FiLe JAVa");
865     assertEquals("FileOps.java", pim.getCurrentItem());
866     assertEquals("FiLe JAVa", pim.getMask());
867     assertEquals(2, pim.getMatchingItems().size());
868   }
869   
870   public void testFragmentIgnoreCaseNarrowingWithExtend() {
871     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
872                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
873                                                                         "AboutDialog.java",
874                                                                         "FileOps.java",
875                                                                         "FileOpsTest.java",
876                                                                         "Utilities.java");
877     pim.setMask("F");
878     assertEquals("FileOps.java", pim.getCurrentItem());
879     assertEquals("F", pim.getMask());
880     assertEquals(2, pim.getMatchingItems().size());
881
882     pim.extendMask(" IlEOpS");
883     assertEquals("FileOps.java", pim.getCurrentItem());
884     assertEquals("F IlEOpS", pim.getMask());
885     assertEquals(2, pim.getMatchingItems().size());
886
887     pim.extendMask(".");
888     assertEquals("FileOps.java", pim.getCurrentItem());
889     assertEquals("F IlEOpS.", pim.getMask());
890     assertEquals(1, pim.getMatchingItems().size());
891
892     pim.extendMask("x");
893     assertEquals("AboutDialog.java", pim.getCurrentItem());
894     assertEquals("F IlEOpS.x", pim.getMask());
895     assertEquals(0, pim.getMatchingItems().size());
896
897     pim.extendMask("y");
898     assertEquals("AboutDialog.java", pim.getCurrentItem());
899     assertEquals("F IlEOpS.xy", pim.getMask());
900     assertEquals(0, pim.getMatchingItems().size());
901   }
902
903   public void testFragmentIgnoreCaseNarrowingWithSet() {
904     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
905                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
906                                                                         "AboutDialog.java",
907                                                                         "FileOps.java",
908                                                                         "FileOpsTest.java",
909                                                                         "Utilities.java");
910     pim.setMask("F");
911     assertEquals("FileOps.java", pim.getCurrentItem());
912     assertEquals("F", pim.getMask());
913     assertEquals(2, pim.getMatchingItems().size());
914
915     pim.setMask("F IlEOpS");
916     assertEquals("FileOps.java", pim.getCurrentItem());
917     assertEquals("F IlEOpS", pim.getMask());
918     assertEquals(2, pim.getMatchingItems().size());
919
920     pim.setMask(pim.getMask()+".");
921     assertEquals("FileOps.java", pim.getCurrentItem());
922     assertEquals("F IlEOpS.", pim.getMask());
923     assertEquals(1, pim.getMatchingItems().size());
924
925     pim.setMask(pim.getMask()+"x");
926     assertEquals("AboutDialog.java", pim.getCurrentItem());
927     assertEquals("F IlEOpS.x", pim.getMask());
928     assertEquals(0, pim.getMatchingItems().size());
929
930     pim.setMask(pim.getMask()+"y");
931     assertEquals("AboutDialog.java", pim.getCurrentItem());
932     assertEquals("F IlEOpS.xy", pim.getMask());
933     assertEquals(0, pim.getMatchingItems().size());
934   }
935
936   public void testFragmentIgnoreCaseWidening() {
937     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
938                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
939                                                                         "AboutDialog.java",
940                                                                         "FileOps.java",
941                                                                         "FileOpsTest.java",
942                                                                         "Utilities.java");
943     pim.setMask("FiLE oPS.");
944     assertEquals("FileOps.java", pim.getCurrentItem());
945     assertEquals("FiLE oPS.", pim.getMask());
946     assertEquals(1, pim.getMatchingItems().size());
947
948     pim.setMask("FiLE oPS");
949     assertEquals("FileOps.java", pim.getCurrentItem());
950     assertEquals("FiLE oPS", pim.getMask());
951     assertEquals(2, pim.getMatchingItems().size());
952
953     pim.setMask("f I");
954     assertEquals("FileOps.java", pim.getCurrentItem());
955     assertEquals("f I", pim.getMask());
956     assertEquals(2, pim.getMatchingItems().size());
957
958     pim.setMask("");
959     assertEquals("FileOps.java", pim.getCurrentItem());
960     assertEquals("", pim.getMask());
961     assertEquals(4, pim.getMatchingItems().size());
962   }
963
964   public void testFragmentIgnoreCaseSetMatching() {
965     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
966                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
967                                                                         "AboutDialog.java",
968                                                                         "FileOps.java",
969                                                                         "FileOpsTest.java",
970                                                                         "Utilities.java");
971     pim.setMask("F");
972     assertEquals("FileOps.java", pim.getCurrentItem());
973     assertEquals("F", pim.getMask());
974     assertEquals(2, pim.getMatchingItems().size());
975
976     pim.setCurrentItem(pim.getCurrentItem().toUpperCase());
977     assertEquals("FileOps.java", pim.getCurrentItem());
978     assertEquals("F", pim.getMask());
979     assertEquals(2, pim.getMatchingItems().size());
980
981     List <String > m = pim.getMatchingItems();
982     int i = m.indexOf(pim.getCurrentItem());
983     pim.setCurrentItem(m.get(i+1).toUpperCase());
984     assertEquals("FileOpsTest.java", pim.getCurrentItem());
985     assertEquals("F", pim.getMask());
986     assertEquals(2, pim.getMatchingItems().size());
987   }
988
989   public void testFragmentIgnoreCaseSetNotMatching() {
990     PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
991                                                                         new PredictiveInputModel.FragmentStrategy<String >(),
992                                                                         "AboutDialog.java",
993                                                                         "FileOps.java",
994                                                                         "FileOpsTest.java",
995                                                                         "Utilities.java");
996     pim.setMask("F");
997     assertEquals("FileOps.java", pim.getCurrentItem());
998     assertEquals("F", pim.getMask());
999     assertEquals(2, pim.getMatchingItems().size());
1000
1001    pim.setCurrentItem("AboutDialog.java");
1002    assertEquals("FileOps.java", pim.getCurrentItem());
1003    assertEquals("F", pim.getMask());
1004    assertEquals(2, pim.getMatchingItems().size());
1005
1006    pim.setCurrentItem("Utilities.java");
1007    assertEquals("FileOpsTest.java", pim.getCurrentItem());
1008    assertEquals("F", pim.getMask());
1009    assertEquals(2, pim.getMatchingItems().size());
1010  }
1011
1012  public void testFragmentIgnoreCaseSetNotInList() {
1013    PredictiveInputModel<String > pim = new PredictiveInputModel<String >(true,
1014                                                                        new PredictiveInputModel.FragmentStrategy<String >(),
1015                                                                        "AboutDialog.java",
1016                                                                        "FileOps.java",
1017                                                                        "FileOpsTest.java",
1018                                                                        "Utilities.java");
1019    pim.setMask("F");
1020    assertEquals("FileOps.java", pim.getCurrentItem());
1021    assertEquals("F", pim.getMask());
1022    assertEquals(2, pim.getMatchingItems().size());
1023
1024    pim.setCurrentItem("BBBB");
1025    assertEquals("FileOps.java", pim.getCurrentItem());
1026    assertEquals("F", pim.getMask());
1027    assertEquals(2, pim.getMatchingItems().size());
1028
1029    pim.setCurrentItem("FileOps.XXX");
1030    assertEquals("FileOps.java", pim.getCurrentItem());
1031    assertEquals("F", pim.getMask());
1032    assertEquals(2, pim.getMatchingItems().size());
1033
1034    pim.setCurrentItem("XXX");
1035    assertEquals("FileOpsTest.java", pim.getCurrentItem());
1036    assertEquals("F", pim.getMask());
1037    assertEquals(2, pim.getMatchingItems().size());
1038  }
1039}
1040

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