2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.datamodel;
23 import static org.testng.Assert.assertNull;
24 import static org.testng.AssertJUnit.assertEquals;
25 import static org.testng.AssertJUnit.assertFalse;
26 import static org.testng.AssertJUnit.assertTrue;
28 import jalview.analysis.AlignmentGenerator;
29 import jalview.gui.JvOptionPane;
30 import jalview.util.Comparison;
32 import java.util.Arrays;
33 import java.util.BitSet;
34 import java.util.Iterator;
35 import java.util.List;
36 import java.util.Random;
38 import org.testng.annotations.BeforeClass;
39 import org.testng.annotations.Test;
41 public class HiddenColumnsTest
44 @BeforeClass(alwaysRun = true)
45 public void setUpJvOptionPane()
47 JvOptionPane.setInteractiveMode(false);
48 JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
52 * Test the method which counts the number of hidden columns
54 @Test(groups = { "Functional" })
55 public void testGetSize()
57 HiddenColumns hidden = new HiddenColumns();
58 assertEquals(0, hidden.getSize());
60 hidden.hideColumns(3, 5);
61 assertEquals(3, hidden.getSize());
63 hidden.hideColumns(8, 8);
64 assertEquals(4, hidden.getSize());
66 hidden.hideColumns(9, 14);
67 assertEquals(10, hidden.getSize());
69 ColumnSelection cs = new ColumnSelection();
70 hidden.revealAllHiddenColumns(cs);
71 assertEquals(0, hidden.getSize());
75 * Test the method that finds the visible column position of an alignment
76 * column, allowing for hidden columns.
78 @Test(groups = { "Functional" })
79 public void testFindColumnPosition()
81 HiddenColumns cs = new HiddenColumns();
82 assertEquals(5, cs.findColumnPosition(5));
84 // hiding column 6 makes no difference
86 assertEquals(5, cs.findColumnPosition(5));
88 // hiding column 4 moves column 5 to column 4
90 assertEquals(4, cs.findColumnPosition(5));
92 // hiding column 4 moves column 4 to position 3
93 assertEquals(3, cs.findColumnPosition(4));
95 // hiding columns 1 and 2 moves column 5 to column 2
97 assertEquals(2, cs.findColumnPosition(5));
99 // check with > 1 hidden column regions
100 // where some columns are in the hidden regions
101 HiddenColumns cs2 = new HiddenColumns();
102 cs2.hideColumns(5, 10);
103 cs2.hideColumns(20, 27);
104 cs2.hideColumns(40, 44);
106 // hiding columns 5-10 and 20-27 moves column 8 to column 4
107 assertEquals(4, cs2.findColumnPosition(8));
109 // and moves column 24 to 13
110 assertEquals(13, cs2.findColumnPosition(24));
112 // and moves column 28 to 14
113 assertEquals(14, cs2.findColumnPosition(28));
115 // and moves column 40 to 25
116 assertEquals(25, cs2.findColumnPosition(40));
118 // check when hidden columns start at 0 that the visible column
120 HiddenColumns cs3 = new HiddenColumns();
121 cs3.hideColumns(0, 4);
122 assertEquals(0, cs3.findColumnPosition(2));
127 * Test the method that finds the visible column position a given distance
128 * before another column
130 @Test(groups = { "Functional" })
131 public void testFindColumnNToLeft()
133 HiddenColumns cs = new HiddenColumns();
135 // test that without hidden columns, findColumnNToLeft returns
136 // position n to left of provided position
137 long pos = cs.subtractVisibleColumns(3, 10);
138 assertEquals(7, pos);
140 // 0 returns same position
141 pos = cs.subtractVisibleColumns(0, 10);
142 assertEquals(10, pos);
144 // overflow to left returns negative number
145 pos = cs.subtractVisibleColumns(3, 0);
146 assertEquals(-3, pos);
148 // test that with hidden columns to left of result column
149 // behaviour is the same as above
150 cs.hideColumns(1, 3);
152 // position n to left of provided position
153 pos = cs.subtractVisibleColumns(3, 10);
154 assertEquals(7, pos);
156 // 0 returns same position
157 pos = cs.subtractVisibleColumns(0, 10);
158 assertEquals(10, pos);
160 // test with one set of hidden columns between start and required position
161 cs.hideColumns(12, 15);
162 pos = cs.subtractVisibleColumns(8, 17);
163 assertEquals(5, pos);
165 // test with two sets of hidden columns between start and required position
166 cs.hideColumns(20, 21);
167 pos = cs.subtractVisibleColumns(8, 23);
168 assertEquals(9, pos);
170 // repeat last 2 tests with no hidden columns to left of required position
171 ColumnSelection colsel = new ColumnSelection();
172 cs.revealAllHiddenColumns(colsel);
174 // test with one set of hidden columns between start and required position
175 cs.hideColumns(12, 15);
176 pos = cs.subtractVisibleColumns(8, 17);
177 assertEquals(5, pos);
179 // test with two sets of hidden columns between start and required position
180 cs.hideColumns(20, 21);
181 pos = cs.subtractVisibleColumns(8, 23);
182 assertEquals(9, pos);
186 @Test(groups = { "Functional" })
187 public void testVisibleContigsIterator()
189 HiddenColumns cs = new HiddenColumns();
191 Iterator<int[]> visible = cs.getVisContigsIterator(3, 10);
192 int[] region = visible.next();
193 assertEquals("[3, 9]", Arrays.toString(region));
194 assertFalse(visible.hasNext());
196 cs.hideColumns(3, 6);
197 cs.hideColumns(8, 9);
198 cs.hideColumns(12, 12);
200 // Test both ends visible region
202 // start position is inclusive, end position exclusive
203 visible = cs.getVisContigsIterator(1, 13);
204 region = visible.next();
205 assertEquals("[1, 2]", Arrays.toString(region));
206 region = visible.next();
207 assertEquals("[7, 7]", Arrays.toString(region));
208 region = visible.next();
209 assertEquals("[10, 11]", Arrays.toString(region));
210 assertFalse(visible.hasNext());
212 // Test start hidden, end visible
213 visible = cs.getVisContigsIterator(4, 14);
214 region = visible.next();
215 assertEquals("[7, 7]", Arrays.toString(region));
216 region = visible.next();
217 assertEquals("[10, 11]", Arrays.toString(region));
218 region = visible.next();
219 assertEquals("[13, 13]", Arrays.toString(region));
220 assertFalse(visible.hasNext());
222 // Test start hidden, end hidden
223 visible = cs.getVisContigsIterator(3, 10);
224 region = visible.next();
225 assertEquals("[7, 7]", Arrays.toString(region));
226 assertFalse(visible.hasNext());
228 // Test start visible, end hidden
229 visible = cs.getVisContigsIterator(0, 13);
230 region = visible.next();
231 assertEquals("[0, 2]", Arrays.toString(region));
232 region = visible.next();
233 assertEquals("[7, 7]", Arrays.toString(region));
234 region = visible.next();
235 assertEquals("[10, 11]", Arrays.toString(region));
236 assertFalse(visible.hasNext());
239 visible = cs.getVisContigsIterator(4, 6);
240 assertFalse(visible.hasNext());
243 @Test(groups = { "Functional" })
244 public void testEquals()
246 HiddenColumns cs = new HiddenColumns();
247 cs.hideColumns(5, 9);
249 // a different set of hidden columns
250 HiddenColumns cs2 = new HiddenColumns();
252 // with no hidden columns
253 assertFalse(cs.equals(cs2));
254 assertFalse(cs2.equals(cs));
256 // with hidden columns added in a different order
257 cs2.hideColumns(6, 9);
258 cs2.hideColumns(5, 8);
260 assertTrue(cs.equals(cs2));
261 assertTrue(cs.equals(cs));
262 assertTrue(cs2.equals(cs));
263 assertTrue(cs2.equals(cs2));
266 @Test(groups = "Functional")
267 public void testCopyConstructor()
269 HiddenColumns cs = new HiddenColumns();
270 cs.hideColumns(10, 11);
271 cs.hideColumns(5, 7);
272 Iterator<int[]> regions = cs.iterator();
273 assertEquals("[5, 7]",
274 Arrays.toString(regions.next()));
276 HiddenColumns cs2 = new HiddenColumns(cs);
277 regions = cs2.iterator();
278 assertTrue(cs2.hasHiddenColumns());
279 assertEquals(2, cs2.getNumberOfRegions());
280 // hidden columns are held in column order
281 assertEquals("[5, 7]",
282 Arrays.toString(regions.next()));
283 assertEquals("[10, 11]",
284 Arrays.toString(regions.next()));
287 @Test(groups = "Functional")
288 public void testCopyConstructor2()
290 HiddenColumns cs = new HiddenColumns();
291 cs.hideColumns(10, 11);
292 cs.hideColumns(5, 7);
294 HiddenColumns cs2 = new HiddenColumns(cs, 3, 9, 1);
295 assertTrue(cs2.hasHiddenColumns());
296 Iterator<int[]> regions = cs2.iterator();
298 // only [5,7] returned, offset by 1
299 assertEquals("[4, 6]",
300 Arrays.toString(regions.next()));
301 assertEquals(3, cs2.getSize());
303 cs2 = new HiddenColumns(cs, 8, 15, 4);
304 regions = cs2.iterator();
305 assertTrue(cs2.hasHiddenColumns());
307 // only [10,11] returned, offset by 4
308 assertEquals("[6, 7]",
309 Arrays.toString(regions.next()));
310 assertEquals(2, cs2.getSize());
312 cs2 = new HiddenColumns(cs, 6, 10, 4);
313 assertFalse(cs2.hasHiddenColumns());
317 * Test the code used to locate the reference sequence ruler origin
319 @Test(groups = { "Functional" })
320 public void testLocateVisibleBoundsofSequence()
322 // create random alignment
323 AlignmentGenerator gen = new AlignmentGenerator(false);
324 AlignmentI al = gen.generate(50, 20, 123, 5, 5);
326 HiddenColumns cs = al.getHiddenColumns();
327 ColumnSelection colsel = new ColumnSelection();
329 SequenceI seq = new Sequence("RefSeq", "-A-SD-ASD--E---");
330 assertEquals(2, seq.findIndex(seq.getStart()));
334 Arrays.toString(new int[]
335 { seq.findIndex(seq.getStart()) - 1, seq.findIndex(seq.getStart()) - 1,
336 seq.findIndex(seq.getEnd()) - 1 }),
337 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
339 // hidden column on gap after end of sequence - should not affect bounds
340 colsel.hideSelectedColumns(13, al.getHiddenColumns());
342 Arrays.toString(new int[]
343 { seq.findIndex(seq.getStart()) - 1, seq.findIndex(seq.getStart()) - 1,
344 seq.findIndex(seq.getEnd()) - 1 }),
345 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
347 cs.revealAllHiddenColumns(colsel);
348 // hidden column on gap before beginning of sequence - should vis bounds by
350 colsel.hideSelectedColumns(0, al.getHiddenColumns());
352 Arrays.toString(new int[]
353 { seq.findIndex(seq.getStart()) - 2, seq.findIndex(seq.getStart()) - 1,
354 seq.findIndex(seq.getEnd()) - 1 }),
355 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
357 cs.revealAllHiddenColumns(colsel);
358 // hide columns around most of sequence - leave one residue remaining
359 cs.hideColumns(1, 3);
360 cs.hideColumns(6, 11);
362 cs.getVisibleSequenceStrings(0, 5, new SequenceI[]
368 { 1, seq.findIndex(seq.getStart()) - 1,
369 seq.findIndex(seq.getEnd()) - 1 }),
370 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
371 cs.revealAllHiddenColumns(colsel);
373 // hide whole sequence - should just get location of hidden region
374 // containing sequence
375 cs.hideColumns(1, 11);
379 { 0, seq.findIndex(seq.getStart()) - 1,
380 seq.findIndex(seq.getEnd()) - 1 }),
381 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
383 cs.revealAllHiddenColumns(colsel);
384 cs.hideColumns(0, 15);
387 { 0, seq.findIndex(seq.getStart()) - 1,
388 seq.findIndex(seq.getEnd()) - 1 }),
389 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq)));
391 SequenceI seq2 = new Sequence("RefSeq2", "-------A-SD-ASD--E---");
393 cs.revealAllHiddenColumns(colsel);
394 cs.hideColumns(7, 17);
398 { 0, seq2.findIndex(seq2.getStart()) - 1,
399 seq2.findIndex(seq2.getEnd()) - 1 }),
400 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq2)));
402 cs.revealAllHiddenColumns(colsel);
403 cs.hideColumns(3, 17);
407 { 0, seq2.findIndex(seq2.getStart()) - 1,
408 seq2.findIndex(seq2.getEnd()) - 1 }),
409 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq2)));
411 cs.revealAllHiddenColumns(colsel);
412 cs.hideColumns(3, 19);
416 { 0, seq2.findIndex(seq2.getStart()) - 1,
417 seq2.findIndex(seq2.getEnd()) - 1 }),
418 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq2)));
420 cs.revealAllHiddenColumns(colsel);
421 cs.hideColumns(0, 0);
422 int[] test = cs.locateVisibleBoundsOfSequence(seq);
423 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
424 Arrays.toString(test));
426 cs.revealAllHiddenColumns(colsel);
427 cs.hideColumns(0, 1);
428 test = cs.locateVisibleBoundsOfSequence(seq);
429 assertEquals(Arrays.toString(new int[] { 1, 1, 11 }),
430 Arrays.toString(test));
432 cs.revealAllHiddenColumns(colsel);
433 cs.hideColumns(0, 2);
434 test = cs.locateVisibleBoundsOfSequence(seq);
435 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
436 Arrays.toString(test));
438 cs.revealAllHiddenColumns(colsel);
439 cs.hideColumns(1, 1);
440 test = cs.locateVisibleBoundsOfSequence(seq);
441 assertEquals(Arrays.toString(new int[] { 2, 1, 11 }),
442 Arrays.toString(test));
444 cs.revealAllHiddenColumns(colsel);
445 cs.hideColumns(1, 2);
446 test = cs.locateVisibleBoundsOfSequence(seq);
447 assertEquals(Arrays.toString(new int[] { 1, 1, 11 }),
448 Arrays.toString(test));
450 cs.revealAllHiddenColumns(colsel);
451 cs.hideColumns(1, 3);
452 test = cs.locateVisibleBoundsOfSequence(seq);
453 assertEquals(Arrays.toString(new int[] { 1, 1, 11 }),
454 Arrays.toString(test));
456 cs.revealAllHiddenColumns(colsel);
457 cs.hideColumns(0, 2);
458 cs.hideColumns(5, 6);
459 test = cs.locateVisibleBoundsOfSequence(seq);
460 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
461 Arrays.toString(test));
463 cs.revealAllHiddenColumns(colsel);
464 cs.hideColumns(0, 2);
465 cs.hideColumns(5, 6);
466 cs.hideColumns(9, 10);
467 test = cs.locateVisibleBoundsOfSequence(seq);
468 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
469 Arrays.toString(test));
471 cs.revealAllHiddenColumns(colsel);
472 cs.hideColumns(0, 2);
473 cs.hideColumns(7, 11);
474 test = cs.locateVisibleBoundsOfSequence(seq);
475 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
476 Arrays.toString(test));
478 cs.revealAllHiddenColumns(colsel);
479 cs.hideColumns(2, 4);
480 cs.hideColumns(7, 11);
481 test = cs.locateVisibleBoundsOfSequence(seq);
482 assertEquals(Arrays.toString(new int[] { 1, 1, 11 }),
483 Arrays.toString(test));
485 cs.revealAllHiddenColumns(colsel);
486 cs.hideColumns(2, 4);
487 cs.hideColumns(7, 12);
488 test = cs.locateVisibleBoundsOfSequence(seq);
489 assertEquals(Arrays.toString(new int[] { 1, 1, 11 }),
490 Arrays.toString(test));
492 cs.revealAllHiddenColumns(colsel);
493 cs.hideColumns(1, 11);
494 test = cs.locateVisibleBoundsOfSequence(seq);
495 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
496 Arrays.toString(test));
498 cs.revealAllHiddenColumns(colsel);
499 cs.hideColumns(0, 12);
500 test = cs.locateVisibleBoundsOfSequence(seq);
501 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
502 Arrays.toString(test));
504 cs.revealAllHiddenColumns(colsel);
505 cs.hideColumns(0, 4);
506 cs.hideColumns(6, 12);
507 test = cs.locateVisibleBoundsOfSequence(seq);
508 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
509 Arrays.toString(test));
511 cs.revealAllHiddenColumns(colsel);
512 cs.hideColumns(0, 1);
513 cs.hideColumns(3, 12);
514 test = cs.locateVisibleBoundsOfSequence(seq);
515 assertEquals(Arrays.toString(new int[] { 0, 1, 11 }),
516 Arrays.toString(test));
518 // These tests cover different behaviour to original
519 // locateVisibleBoundsOfSequence
520 // Previously first values of each were 3,9 and 6 respectively.
521 cs.revealAllHiddenColumns(colsel);
522 cs.hideColumns(3, 14);
523 cs.hideColumns(17, 19);
527 { 3, seq2.findIndex(seq2.getStart()) - 1,
528 seq2.findIndex(seq2.getEnd()) - 1 }),
529 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq2)));
531 cs.revealAllHiddenColumns(colsel);
532 cs.hideColumns(3, 7);
533 cs.hideColumns(9, 14);
534 cs.hideColumns(17, 19);
538 { 9, seq2.findIndex(seq2.getStart()) - 1,
539 seq2.findIndex(seq2.getEnd()) - 1 }),
540 Arrays.toString(cs.locateVisibleBoundsOfSequence(seq2)));
542 cs.revealAllHiddenColumns(colsel);
543 cs.hideColumns(0, 1);
544 cs.hideColumns(3, 4);
545 cs.hideColumns(6, 8);
546 cs.hideColumns(10, 12);
547 test = cs.locateVisibleBoundsOfSequence(seq);
548 assertEquals(Arrays.toString(new int[] { 6, 1, 11 }),
549 Arrays.toString(test));
553 @Test(groups = { "Functional" })
554 public void testLocateVisibleBoundsPathologicals()
556 // test some pathological cases we missed
557 AlignmentI al = new Alignment(
559 { new Sequence("refseqGaptest", "KTDVTI----------NFI-----G----L") });
560 HiddenColumns cs = new HiddenColumns();
561 cs.hideInsertionsFor(al.getSequenceAt(0));
563 + al.getSequenceAt(0).getCharAt(cs.adjustForHiddenColumns(9)));
567 @Test(groups = { "Functional" })
568 public void testHideColumns()
570 // create random alignment
571 AlignmentGenerator gen = new AlignmentGenerator(false);
572 AlignmentI al = gen.generate(50, 20, 123, 5, 5);
574 ColumnSelection colsel = new ColumnSelection();
575 HiddenColumns cs = al.getHiddenColumns();
576 colsel.hideSelectedColumns(5, al.getHiddenColumns());
577 Iterator<int[]> regions = cs.iterator();
578 assertEquals(1, cs.getNumberOfRegions());
579 assertEquals("[5, 5]", Arrays.toString(regions.next()));
581 colsel.hideSelectedColumns(3, al.getHiddenColumns());
582 regions = cs.iterator();
583 assertEquals(2, cs.getNumberOfRegions());
584 // two hidden ranges, in order:
585 assertEquals("[3, 3]", Arrays.toString(regions.next()));
586 assertEquals("[5, 5]", Arrays.toString(regions.next()));
588 // hiding column 4 expands [3, 3] to [3, 4]
589 // and merges to [5, 5] to make [3, 5]
590 colsel.hideSelectedColumns(4, al.getHiddenColumns());
591 regions = cs.iterator();
592 assertEquals(1, cs.getNumberOfRegions());
593 assertEquals("[3, 5]", Arrays.toString(regions.next()));
595 // clear hidden columns (note they are added to selected)
596 cs.revealAllHiddenColumns(colsel);
597 // it is now actually null but getter returns an empty list
598 assertEquals(0, cs.getNumberOfRegions());
600 cs.hideColumns(3, 6);
601 regions = cs.iterator();
602 int[] firstHiddenRange = regions.next();
603 assertEquals("[3, 6]", Arrays.toString(firstHiddenRange));
605 // adding a subrange of already hidden should do nothing
606 cs.hideColumns(4, 5);
607 regions = cs.iterator();
608 assertEquals(1, cs.getNumberOfRegions());
609 assertEquals("[3, 6]",
610 Arrays.toString(regions.next()));
611 cs.hideColumns(3, 5);
612 regions = cs.iterator();
613 assertEquals(1, cs.getNumberOfRegions());
614 assertEquals("[3, 6]",
615 Arrays.toString(regions.next()));
616 cs.hideColumns(4, 6);
617 regions = cs.iterator();
618 assertEquals(1, cs.getNumberOfRegions());
619 assertEquals("[3, 6]",
620 Arrays.toString(regions.next()));
621 cs.hideColumns(3, 6);
622 regions = cs.iterator();
623 assertEquals(1, cs.getNumberOfRegions());
624 assertEquals("[3, 6]",
625 Arrays.toString(regions.next()));
627 cs.revealAllHiddenColumns(colsel);
628 cs.hideColumns(2, 4);
629 regions = cs.iterator();
630 assertEquals(1, cs.getNumberOfRegions());
631 assertEquals("[2, 4]", Arrays.toString(regions.next()));
633 // extend contiguous with 2 positions overlap
634 cs.hideColumns(3, 5);
635 regions = cs.iterator();
636 assertEquals(1, cs.getNumberOfRegions());
637 assertEquals("[2, 5]", Arrays.toString(regions.next()));
639 // extend contiguous with 1 position overlap
640 cs.hideColumns(5, 6);
641 regions = cs.iterator();
642 assertEquals(1, cs.getNumberOfRegions());
643 assertEquals("[2, 6]", Arrays.toString(regions.next()));
645 // extend contiguous with overlap both ends:
646 cs.hideColumns(1, 7);
647 regions = cs.iterator();
648 assertEquals(1, cs.getNumberOfRegions());
649 assertEquals("[1, 7]", Arrays.toString(regions.next()));
653 * Test the method that reveals a range of hidden columns given the start
654 * column of the range
656 @Test(groups = { "Functional" })
657 public void testRevealHiddenColumns()
659 ColumnSelection colsel = new ColumnSelection();
660 HiddenColumns cs = new HiddenColumns();
661 cs.hideColumns(5, 8);
662 colsel.addElement(10);
663 cs.revealHiddenColumns(5, colsel);
665 // hiddenColumns now empty
666 assertEquals(0, cs.getSize());
668 // revealed columns are marked as selected (added to selection):
669 assertEquals("[10, 5, 6, 7, 8]", colsel.getSelected().toString());
671 // calling with a column other than the range start does nothing:
672 colsel = new ColumnSelection();
673 cs = new HiddenColumns();
674 cs.hideColumns(5, 8);
676 int prevSize = cs.getSize();
677 cs.revealHiddenColumns(6, colsel);
678 assertEquals(prevSize, cs.getSize());
679 assertTrue(colsel.getSelected().isEmpty());
682 @Test(groups = { "Functional" })
683 public void testRevealAllHiddenColumns()
685 HiddenColumns hidden = new HiddenColumns();
686 ColumnSelection colsel = new ColumnSelection();
687 hidden.hideColumns(5, 8);
688 hidden.hideColumns(2, 3);
689 colsel.addElement(11);
690 colsel.addElement(1);
691 hidden.revealAllHiddenColumns(colsel);
694 * revealing hidden columns adds them (in order) to the (unordered)
698 // hiddenColumns now empty
699 assertEquals(0, hidden.getSize());
701 assertEquals("[11, 1, 2, 3, 5, 6, 7, 8]",
702 colsel.getSelected().toString());
705 @Test(groups = { "Functional" })
706 public void testIsVisible()
708 HiddenColumns cs = new HiddenColumns();
709 cs.hideColumns(2, 4);
710 cs.hideColumns(6, 7);
711 assertTrue(cs.isVisible(0));
712 assertTrue(cs.isVisible(-99));
713 assertTrue(cs.isVisible(1));
714 assertFalse(cs.isVisible(2));
715 assertFalse(cs.isVisible(3));
716 assertFalse(cs.isVisible(4));
717 assertTrue(cs.isVisible(5));
718 assertFalse(cs.isVisible(6));
719 assertFalse(cs.isVisible(7));
723 * Test for the case when a hidden range encloses more one already hidden
726 @Test(groups = { "Functional" })
727 public void testHideColumns_subsumingHidden()
730 * JAL-2370 bug scenario:
731 * two hidden ranges subsumed by a third
733 HiddenColumns cs = new HiddenColumns();
734 cs.hideColumns(49, 59);
735 cs.hideColumns(69, 79);
736 Iterator<int[]> regions = cs.iterator();
737 assertEquals(2, cs.getNumberOfRegions());
738 assertEquals("[49, 59]", Arrays.toString(regions.next()));
739 assertEquals("[69, 79]", Arrays.toString(regions.next()));
741 cs.hideColumns(48, 80);
742 regions = cs.iterator();
743 assertEquals(1, cs.getNumberOfRegions());
744 assertEquals("[48, 80]", Arrays.toString(regions.next()));
747 * another...joining hidden ranges
749 cs = new HiddenColumns();
750 cs.hideColumns(10, 20);
751 cs.hideColumns(30, 40);
752 cs.hideColumns(50, 60);
753 // hiding 21-49 should merge to one range
754 cs.hideColumns(21, 49);
755 regions = cs.iterator();
756 assertEquals(1, cs.getNumberOfRegions());
757 assertEquals("[10, 60]", Arrays.toString(regions.next()));
760 * another...left overlap, subsumption, right overlap,
761 * no overlap of existing hidden ranges
763 cs = new HiddenColumns();
764 cs.hideColumns(10, 20);
765 cs.hideColumns(10, 20);
766 cs.hideColumns(30, 35);
767 cs.hideColumns(40, 50);
768 cs.hideColumns(60, 70);
770 cs.hideColumns(15, 45);
771 regions = cs.iterator();
772 assertEquals(2, cs.getNumberOfRegions());
773 assertEquals("[10, 50]", Arrays.toString(regions.next()));
774 assertEquals("[60, 70]", Arrays.toString(regions.next()));
777 @Test(groups = { "Functional" })
778 public void testHideBitset()
782 BitSet one = new BitSet();
786 cs = new HiddenColumns();
787 cs.hideMarkedBits(one);
788 assertEquals(1, cs.getNumberOfRegions());
791 cs = new HiddenColumns();
792 cs.hideMarkedBits(one);
793 assertEquals(1, cs.getNumberOfRegions());
796 cs = new HiddenColumns();
797 cs.hideMarkedBits(one);
798 assertEquals(1, cs.getNumberOfRegions());
802 cs = new HiddenColumns();
803 cs.hideMarkedBits(one);
804 assertEquals(2, cs.getNumberOfRegions());
806 assertEquals(0, cs.adjustForHiddenColumns(0));
807 assertEquals(2, cs.adjustForHiddenColumns(1));
808 assertEquals(4, cs.adjustForHiddenColumns(2));
812 cs = new HiddenColumns();
813 cs.hideMarkedBits(one);
815 assertEquals(1, cs.getNumberOfRegions());
817 assertEquals(0, cs.adjustForHiddenColumns(0));
818 assertEquals(1, cs.adjustForHiddenColumns(1));
819 assertEquals(2, cs.adjustForHiddenColumns(2));
820 assertEquals(4, cs.adjustForHiddenColumns(3));
823 @Test(groups = { "Functional" })
824 public void testMarkHiddenRegions()
826 BitSet toMark, fromMark;
827 long seed = -3241532;
828 Random number = new Random(seed);
829 for (int n = 0; n < 1000; n++)
831 // create a random bitfield
834 { number.nextLong(), number.nextLong(), number.nextLong() });
835 toMark.set(n * number.nextInt(10), n * (25 + number.nextInt(25)));
836 HiddenColumns hc = new HiddenColumns();
837 hc.hideMarkedBits(toMark);
839 // see if we can recover bitfield
840 hc.markHiddenRegions(fromMark = new BitSet());
841 assertEquals(toMark, fromMark);
845 @Test(groups = { "Functional" })
846 public void testFindHiddenRegionPositions()
848 HiddenColumns hc = new HiddenColumns();
850 List<Integer> positions = hc.findHiddenRegionPositions(0, 20);
851 assertTrue(positions.isEmpty());
853 hc.hideColumns(3, 7);
854 hc.hideColumns(10, 10);
855 hc.hideColumns(14, 15);
857 positions = hc.findHiddenRegionPositions(0, 20);
858 assertEquals(3, positions.size());
859 assertEquals(3, positions.get(0).intValue());
860 assertEquals(5, positions.get(1).intValue());
861 assertEquals(8, positions.get(2).intValue());
863 positions = hc.findHiddenRegionPositions(7, 20);
864 assertEquals(2, positions.size());
865 assertEquals(5, positions.get(0).intValue());
866 assertEquals(8, positions.get(1).intValue());
868 positions = hc.findHiddenRegionPositions(11, 13);
869 assertEquals(0, positions.size());
871 positions = hc.findHiddenRegionPositions(7, 20);
872 assertEquals(2, positions.size());
873 assertEquals(5, positions.get(0).intValue());
874 assertEquals(8, positions.get(1).intValue());
876 positions = hc.findHiddenRegionPositions(0, 1);
877 assertEquals(0, positions.size());
879 positions = hc.findHiddenRegionPositions(17, 20);
880 assertEquals(0, positions.size());
882 positions = hc.findHiddenRegionPositions(10, 15);
883 assertEquals(2, positions.size());
884 assertEquals(5, positions.get(0).intValue());
885 assertEquals(8, positions.get(1).intValue());
888 @Test(groups = { "Functional" })
889 public void testRegionsToString()
891 HiddenColumns hc = new HiddenColumns();
893 String result = hc.regionsToString(",", "--");
894 assertEquals("", result);
896 hc.hideColumns(3, 7);
897 hc.hideColumns(10, 10);
898 hc.hideColumns(14, 15);
900 result = hc.regionsToString(",", "--");
901 assertEquals("3--7,10--10,14--15", result);
904 @Test(groups = "Functional")
905 public void testGetVisibleStartAndEndIndexTest()
907 Sequence seq = new Sequence("testSeq", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
908 AlignmentI align = new Alignment(new SequenceI[] { seq });
909 HiddenColumns hc = new HiddenColumns();
911 int[] startEnd = hc.getVisibleStartAndEndIndex(align.getWidth());
912 assertEquals(0, startEnd[0]);
913 assertEquals(25, startEnd[1]);
915 hc.hideColumns(0, 0);
916 startEnd = hc.getVisibleStartAndEndIndex(align.getWidth());
917 assertEquals(1, startEnd[0]);
918 assertEquals(25, startEnd[1]);
920 hc.hideColumns(6, 9);
921 hc.hideColumns(11, 12);
922 startEnd = hc.getVisibleStartAndEndIndex(align.getWidth());
923 assertEquals(1, startEnd[0]);
924 assertEquals(25, startEnd[1]);
926 hc.hideColumns(24, 25);
927 startEnd = hc.getVisibleStartAndEndIndex(align.getWidth());
928 System.out.println(startEnd[0] + " : " + startEnd[1]);
929 assertEquals(1, startEnd[0]);
930 assertEquals(23, startEnd[1]);
933 @Test(groups = "Functional")
934 public void testGetRegionWithEdgeAtRes()
936 HiddenColumns hc = new HiddenColumns();
938 int[] result = hc.getRegionWithEdgeAtRes(5);
941 hc.hideColumns(3, 7);
942 hc.hideColumns(10, 10);
943 hc.hideColumns(14, 15);
945 result = hc.getRegionWithEdgeAtRes(2);
946 assertEquals(3, result[0]);
947 assertEquals(7, result[1]);
949 result = hc.getRegionWithEdgeAtRes(5);
950 assertEquals(10, result[0]);
951 assertEquals(10, result[1]);
953 result = hc.getRegionWithEdgeAtRes(6);
956 result = hc.getRegionWithEdgeAtRes(0);
959 result = hc.getRegionWithEdgeAtRes(7);
960 assertEquals(14, result[0]);
961 assertEquals(15, result[1]);
963 result = hc.getRegionWithEdgeAtRes(8);
964 assertEquals(14, result[0]);
965 assertEquals(15, result[1]);
968 @Test(groups = "Functional")
969 public void testPropagateInsertions()
971 // create an alignment with no gaps - this will be the profile seq and other
973 AlignmentGenerator gen = new AlignmentGenerator(false);
974 AlignmentI al = gen.generate(25, 10, 1234, 0, 0);
976 // get the profileseq
977 SequenceI profileseq = al.getSequenceAt(0);
978 SequenceI gappedseq = new Sequence(profileseq);
979 gappedseq.insertCharAt(5, al.getGapCharacter());
980 gappedseq.insertCharAt(6, al.getGapCharacter());
981 gappedseq.insertCharAt(7, al.getGapCharacter());
982 gappedseq.insertCharAt(8, al.getGapCharacter());
984 // create an alignment view with the gapped sequence
985 SequenceI[] seqs = new SequenceI[1];
987 AlignmentI newal = new Alignment(seqs);
988 HiddenColumns hidden = new HiddenColumns();
989 hidden.hideColumns(15, 17);
991 AlignmentView view = new AlignmentView(newal, hidden, null, true, false,
994 // confirm that original contigs are as expected
995 Iterator<int[]> visible = hidden.getVisContigsIterator(0, 25);
996 int[] region = visible.next();
997 assertEquals("[0, 14]", Arrays.toString(region));
998 region = visible.next();
999 assertEquals("[18, 24]", Arrays.toString(region));
1001 // propagate insertions
1002 HiddenColumns result = HiddenColumns.propagateInsertions(profileseq, al,
1005 // confirm that the contigs have changed to account for the gaps
1006 visible = result.getVisContigsIterator(0, 25);
1007 region = visible.next();
1008 assertEquals("[0, 10]", Arrays.toString(region));
1009 region = visible.next();
1010 assertEquals("[14, 24]", Arrays.toString(region));
1012 // confirm the alignment has been changed so that the other sequences have
1013 // gaps inserted where the columns are hidden
1014 assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[10]));
1015 assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[11]));
1016 assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[12]));
1017 assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[13]));
1018 assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[14]));
1022 @Test(groups = "Functional")
1023 public void testPropagateInsertionsOverlap()
1025 // test propagateInsertions where gaps and hiddenColumns overlap
1027 // create an alignment with no gaps - this will be the profile seq and other
1029 AlignmentGenerator gen = new AlignmentGenerator(false);
1030 AlignmentI al = gen.generate(20, 10, 1234, 0, 0);
1032 // get the profileseq
1033 SequenceI profileseq = al.getSequenceAt(0);
1034 SequenceI gappedseq = new Sequence(profileseq);
1035 gappedseq.insertCharAt(5, al.getGapCharacter());
1036 gappedseq.insertCharAt(6, al.getGapCharacter());
1037 gappedseq.insertCharAt(7, al.getGapCharacter());
1038 gappedseq.insertCharAt(8, al.getGapCharacter());
1040 // create an alignment view with the gapped sequence
1041 SequenceI[] seqs = new SequenceI[1];
1042 seqs[0] = gappedseq;
1043 AlignmentI newal = new Alignment(seqs);
1045 // hide columns so that some overlap with the gaps
1046 HiddenColumns hidden = new HiddenColumns();
1047 hidden.hideColumns(7, 10);
1049 AlignmentView view = new AlignmentView(newal, hidden, null, true, false,
1052 // confirm that original contigs are as expected
1053 Iterator<int[]> visible = hidden.getVisContigsIterator(0, 20);
1054 int[] region = visible.next();
1055 assertEquals("[0, 6]", Arrays.toString(region));
1056 region = visible.next();
1057 assertEquals("[11, 19]", Arrays.toString(region));
1058 assertFalse(visible.hasNext());
1060 // propagate insertions
1061 HiddenColumns result = HiddenColumns.propagateInsertions(profileseq, al,
1064 // confirm that the contigs have changed to account for the gaps
1065 visible = result.getVisContigsIterator(0, 20);
1066 region = visible.next();
1067 assertEquals("[0, 4]", Arrays.toString(region));
1068 region = visible.next();
1069 assertEquals("[7, 19]", Arrays.toString(region));
1070 assertFalse(visible.hasNext());
1072 // confirm the alignment has been changed so that the other sequences have
1073 // gaps inserted where the columns are hidden
1074 assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[4]));
1075 assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[5]));
1076 assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[6]));
1077 assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[7]));
1080 @Test(groups = "Functional")
1081 public void testHasHiddenColumns()
1083 HiddenColumns h = new HiddenColumns();
1085 // new HiddenColumns2 has no hidden cols
1086 assertFalse(h.hasHiddenColumns());
1088 // some columns hidden, returns true
1089 h.hideColumns(5, 10);
1090 assertTrue(h.hasHiddenColumns());
1092 // reveal columns, no hidden cols again
1093 ColumnSelection sel = new ColumnSelection();
1094 h.revealAllHiddenColumns(sel);
1095 assertFalse(h.hasHiddenColumns());
1098 @Test(groups = "Functional")
1099 public void testHasManyHiddenColumns()
1101 HiddenColumns h = new HiddenColumns();
1103 // new HiddenColumns2 has no hidden cols
1104 assertFalse(h.hasManyHiddenColumns());
1106 // one set of columns hidden, returns false
1107 h.hideColumns(5, 10);
1108 assertFalse(h.hasManyHiddenColumns());
1110 // two sets hidden, returns true
1111 h.hideColumns(15, 17);
1112 assertTrue(h.hasManyHiddenColumns());
1114 // back to one block, asserts false
1115 h.hideColumns(11, 14);
1116 assertFalse(h.hasManyHiddenColumns());
1119 @Test(groups = "Functional")
1120 public void testAdjustForHiddenColumns()
1122 HiddenColumns h = new HiddenColumns();
1123 // returns input value when there are no hidden columns
1124 assertEquals(10, h.adjustForHiddenColumns(10));
1126 h.hideColumns(20, 30);
1127 assertEquals(10, h.adjustForHiddenColumns(10));
1128 assertEquals(20 + 11, h.adjustForHiddenColumns(20));
1129 assertEquals(35 + 11, h.adjustForHiddenColumns(35));
1131 h.hideColumns(5, 7);
1132 assertEquals(10 + 3, h.adjustForHiddenColumns(10));
1133 assertEquals(20 + 14, h.adjustForHiddenColumns(20));
1134 assertEquals(35 + 14, h.adjustForHiddenColumns(35));
1136 ColumnSelection sel = new ColumnSelection();
1137 h.revealAllHiddenColumns(sel);
1138 h.hideColumns(0, 1);
1139 assertEquals(4, h.adjustForHiddenColumns(2));
1142 @Test(groups = "Functional")
1143 public void testGetHiddenBoundaryLeft()
1145 HiddenColumns h = new HiddenColumns();
1147 // returns same value if no hidden cols
1148 assertEquals(3, h.getHiddenBoundaryLeft(3));
1150 h.hideColumns(5, 10);
1151 assertEquals(10, h.getHiddenBoundaryLeft(15));
1152 assertEquals(3, h.getHiddenBoundaryLeft(3));
1153 assertEquals(7, h.getHiddenBoundaryLeft(7));
1155 h.hideColumns(15, 20);
1156 assertEquals(10, h.getHiddenBoundaryLeft(15));
1157 assertEquals(20, h.getHiddenBoundaryLeft(21));
1160 @Test(groups = "Functional")
1161 public void testGetHiddenBoundaryRight()
1163 HiddenColumns h = new HiddenColumns();
1165 // returns same value if no hidden cols
1166 assertEquals(3, h.getHiddenBoundaryRight(3));
1168 h.hideColumns(5, 10);
1169 assertEquals(5, h.getHiddenBoundaryRight(3));
1170 assertEquals(15, h.getHiddenBoundaryRight(15));
1171 assertEquals(7, h.getHiddenBoundaryRight(7));
1173 h.hideColumns(15, 20);
1174 assertEquals(15, h.getHiddenBoundaryRight(7));
1175 assertEquals(15, h.getHiddenBoundaryRight(14));
1178 @Test(groups = "Functional")
1179 public void testIterator()
1181 HiddenColumns h = new HiddenColumns();
1182 Iterator<int[]> result = h.iterator();
1183 assertFalse(result.hasNext());
1185 h.hideColumns(5, 10);
1186 result = h.iterator();
1187 int[] next = result.next();
1188 assertEquals(5, next[0]);
1189 assertEquals(10, next[1]);
1190 assertFalse(result.hasNext());
1192 h.hideColumns(22, 23);
1193 result = h.iterator();
1194 next = result.next();
1195 assertEquals(5, next[0]);
1196 assertEquals(10, next[1]);
1197 next = result.next();
1198 assertEquals(22, next[0]);
1199 assertEquals(23, next[1]);
1200 assertFalse(result.hasNext());
1202 // test for only one hidden region at start of alignment
1203 ColumnSelection sel = new ColumnSelection();
1204 h.revealAllHiddenColumns(sel);
1205 h.hideColumns(0, 1);
1206 result = h.iterator();
1207 next = result.next();
1208 assertEquals(0, next[0]);
1209 assertEquals(1, next[1]);
1210 assertFalse(result.hasNext());
1213 @Test(groups = "Functional")
1214 public void testGetVisibleSequenceStrings()
1216 HiddenColumns h = new HiddenColumns();
1217 SequenceI seq1 = new Sequence("TEST1", "GALMFWKQESPVICYHRNDT");
1218 SequenceI seq2 = new Sequence("TEST2", "VICYHRNDTGA");
1219 SequenceI[] seqs = new SequenceI[2];
1222 String[] result = h.getVisibleSequenceStrings(5, 10, seqs);
1223 assertEquals(2, result.length);
1224 assertEquals("WKQES", result[0]);
1225 assertEquals("RNDTG", result[1]);
1227 h.hideColumns(6, 8);
1228 result = h.getVisibleSequenceStrings(5, 10, seqs);
1229 assertEquals(2, result.length);
1230 assertEquals("WS", result[0]);
1231 assertEquals("RG", result[1]);
1233 SequenceI seq = new Sequence("RefSeq", "-A-SD-ASD--E---");
1234 ColumnSelection sel = new ColumnSelection();
1235 h.revealAllHiddenColumns(sel);
1236 h.hideColumns(1, 3);
1237 h.hideColumns(6, 11);
1239 h.getVisibleSequenceStrings(0, 5, new SequenceI[]
1243 @Test(groups = "Functional")
1244 public void testHideInsertionsFor()
1246 HiddenColumns h = new HiddenColumns();
1247 HiddenColumns h2 = new HiddenColumns();
1248 SequenceI seq1 = new Sequence("TEST1", "GAL---MFW-KQESPVICY--HRNDT");
1249 SequenceI seq2 = new Sequence("TEST1", "GALMFWKQESPVICYHRNDT");
1251 h.hideInsertionsFor(seq2);
1252 assertTrue(h.equals(h2));
1254 h.hideInsertionsFor(seq1);
1255 h2.hideColumns(3, 5);
1256 h2.hideColumns(9, 9);
1257 h2.hideColumns(19, 20);
1258 assertTrue(h.equals(h2));
1261 @Test(groups = "Functional")
1262 public void testHideMarkedBits()
1264 HiddenColumns h = new HiddenColumns();
1265 HiddenColumns h2 = new HiddenColumns();
1267 BitSet tohide = new BitSet(21);
1268 h.hideMarkedBits(tohide);
1269 assertTrue(h.equals(h2));
1271 // NB in hideMarkedBits, the last bit is not set to hidden
1275 h.hideMarkedBits(tohide);
1277 h2.hideColumns(3, 5);
1278 h2.hideColumns(9, 9);
1279 h2.hideColumns(19, 20);
1280 assertTrue(h.equals(h2));
1283 @Test(groups = "Functional")
1284 public void testMakeVisibleAnnotation()
1286 HiddenColumns h = new HiddenColumns();
1287 Annotation[] anns = new Annotation[] { null, null, new Annotation(1),
1288 new Annotation(2), new Annotation(3), null, null, new Annotation(4),
1289 new Annotation(5), new Annotation(6), new Annotation(7),
1290 new Annotation(8) };
1291 AlignmentAnnotation ann = new AlignmentAnnotation("an", "some an",
1294 // without hidden cols, just truncates
1295 h.makeVisibleAnnotation(3, 5, ann);
1296 assertEquals(3, ann.annotations.length);
1297 assertEquals(2.0f, ann.annotations[0].value);
1298 assertEquals(3.0f, ann.annotations[1].value);
1299 assertNull(ann.annotations[2]);
1301 anns = new Annotation[] { null, null, new Annotation(1),
1302 new Annotation(2), new Annotation(3), null, null, new Annotation(4),
1303 new Annotation(5), new Annotation(6), new Annotation(7),
1304 new Annotation(8) };
1305 ann = new AlignmentAnnotation("an", "some an", anns);
1306 h.hideColumns(4, 7);
1307 h.makeVisibleAnnotation(1, 9, ann);
1308 assertEquals(5, ann.annotations.length);
1309 assertNull(ann.annotations[0]);
1310 assertEquals(1.0f, ann.annotations[1].value);
1311 assertEquals(2.0f, ann.annotations[2].value);
1312 assertEquals(5.0f, ann.annotations[3].value);
1313 assertEquals(6.0f, ann.annotations[4].value);
1315 anns = new Annotation[] { null, null, new Annotation(1),
1316 new Annotation(2), new Annotation(3), null, null, new Annotation(4),
1317 new Annotation(5), new Annotation(6), new Annotation(7),
1318 new Annotation(8) };
1319 ann = new AlignmentAnnotation("an", "some an", anns);
1320 h.hideColumns(1, 2);
1321 h.makeVisibleAnnotation(1, 9, ann);
1322 assertEquals(3, ann.annotations.length);
1323 assertEquals(2.0f, ann.annotations[0].value);
1324 assertEquals(5.0f, ann.annotations[1].value);
1325 assertEquals(6.0f, ann.annotations[2].value);
1328 @Test(groups = "Functional")
1329 public void testSubtractVisibleColumns()
1331 HiddenColumns h = new HiddenColumns();
1332 int result = h.subtractVisibleColumns(1, 10);
1333 assertEquals(9, result);
1335 h.hideColumns(7, 9);
1336 result = h.subtractVisibleColumns(4, 10);
1337 assertEquals(3, result);
1339 h.hideColumns(14, 15);
1340 result = h.subtractVisibleColumns(4, 10);
1341 assertEquals(3, result);
1343 result = h.subtractVisibleColumns(10, 17);
1344 assertEquals(2, result);
1346 result = h.subtractVisibleColumns(1, 7);
1347 assertEquals(5, result);
1349 result = h.subtractVisibleColumns(1, 8);
1350 assertEquals(5, result);
1352 result = h.subtractVisibleColumns(3, 15);
1353 assertEquals(10, result);
1355 ColumnSelection sel = new ColumnSelection();
1356 h.revealAllHiddenColumns(sel);
1357 h.hideColumns(0, 30);
1358 result = h.subtractVisibleColumns(31, 0);
1359 assertEquals(-31, result);
1362 @Test(groups = "Functional")
1363 public void testBoundedIterator()
1365 HiddenColumns h = new HiddenColumns();
1366 Iterator<int[]> it = h.getBoundedIterator(0, 10);
1368 // no hidden columns = nothing to iterate over
1369 assertFalse(it.hasNext());
1371 // [start,end] contains all hidden columns
1372 // all regions are returned
1373 h.hideColumns(3, 10);
1374 h.hideColumns(14, 16);
1375 it = h.getBoundedIterator(0, 20);
1376 assertTrue(it.hasNext());
1377 int[] next = it.next();
1378 assertEquals(3, next[0]);
1379 assertEquals(10, next[1]);
1381 assertEquals(14, next[0]);
1382 assertEquals(16, next[1]);
1383 assertFalse(it.hasNext());
1385 // [start,end] overlaps a region
1386 // 1 region returned
1387 it = h.getBoundedIterator(5, 7);
1388 assertTrue(it.hasNext());
1390 assertEquals(3, next[0]);
1391 assertEquals(10, next[1]);
1392 assertFalse(it.hasNext());
1394 // [start,end] fully contains 1 region and start of last
1395 // - 2 regions returned
1396 it = h.getBoundedIterator(3, 15);
1397 assertTrue(it.hasNext());
1399 assertEquals(3, next[0]);
1400 assertEquals(10, next[1]);
1402 assertEquals(14, next[0]);
1403 assertEquals(16, next[1]);
1404 assertFalse(it.hasNext());
1406 // [start,end] contains end of first region and whole of last region
1407 // - 2 regions returned
1408 it = h.getBoundedIterator(4, 20);
1409 assertTrue(it.hasNext());
1411 assertEquals(3, next[0]);
1412 assertEquals(10, next[1]);
1414 assertEquals(14, next[0]);
1415 assertEquals(16, next[1]);
1416 assertFalse(it.hasNext());
1419 @Test(groups = "Functional")
1420 public void testBoundedStartIterator()
1422 HiddenColumns h = new HiddenColumns();
1423 Iterator<Integer> it = h.getBoundedStartIterator(0, 10);
1425 // no hidden columns = nothing to iterate over
1426 assertFalse(it.hasNext());
1428 // [start,end] contains all hidden columns
1429 // all regions are returned
1430 h.hideColumns(3, 10);
1431 h.hideColumns(14, 16);
1432 it = h.getBoundedStartIterator(0, 20);
1433 assertTrue(it.hasNext());
1434 int next = it.next();
1435 assertEquals(3, next);
1437 assertEquals(6, next);
1438 assertFalse(it.hasNext());
1440 // [start,end] does not contain a start of a region
1441 // no regions to iterate over
1442 it = h.getBoundedStartIterator(4, 5);
1443 assertFalse(it.hasNext());
1445 // [start,end] fully contains 1 region and start of last
1446 // - 2 regions returned
1447 it = h.getBoundedStartIterator(3, 7);
1448 assertTrue(it.hasNext());
1450 assertEquals(3, next);
1452 assertEquals(6, next);
1453 assertFalse(it.hasNext());
1455 // [start,end] contains whole of last region
1456 // - 1 region returned
1457 it = h.getBoundedStartIterator(4, 20);
1458 assertTrue(it.hasNext());
1460 assertEquals(6, next);
1461 assertFalse(it.hasNext());