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.AssertJUnit.assertEquals;
24 import static org.testng.AssertJUnit.assertFalse;
25 import static org.testng.AssertJUnit.assertNotNull;
26 import static org.testng.AssertJUnit.assertNull;
27 import static org.testng.AssertJUnit.assertSame;
28 import static org.testng.AssertJUnit.assertTrue;
30 import jalview.datamodel.AlignedCodonFrame.SequenceToSequenceMapping;
31 import jalview.io.AppletFormatAdapter;
32 import jalview.io.FormatAdapter;
33 import jalview.util.MapList;
35 import java.io.IOException;
36 import java.util.ArrayList;
37 import java.util.Arrays;
38 import java.util.Iterator;
39 import java.util.List;
41 import org.testng.Assert;
42 import org.testng.annotations.BeforeMethod;
43 import org.testng.annotations.Test;
46 * Unit tests for Alignment datamodel.
51 public class AlignmentTest
54 private static final String TEST_DATA =
56 "#=GS D.melanogaster.1 AC AY119185.1/838-902\n" +
57 "#=GS D.melanogaster.2 AC AC092237.1/57223-57161\n" +
58 "#=GS D.melanogaster.3 AC AY060611.1/560-627\n" +
59 "D.melanogaster.1 G.AGCC.CU...AUGAUCGA\n" +
60 "#=GR D.melanogaster.1 SS ................((((\n" +
61 "D.melanogaster.2 C.AUUCAACU.UAUGAGGAU\n" +
62 "#=GR D.melanogaster.2 SS ................((((\n" +
63 "D.melanogaster.3 G.UGGCGCU..UAUGACGCA\n" +
64 "#=GR D.melanogaster.3 SS (.(((...(....(((((((\n" +
67 private static final String AA_SEQS_1 =
73 private static final String CDNA_SEQS_1 =
74 ">Seq1Name/100-111\n" +
75 "AC-GG--CUC-CAA-CT\n" +
76 ">Seq2Name/200-211\n" +
77 "-CG-TTA--ACG---AAGT\n";
79 private static final String CDNA_SEQS_2 =
86 private AlignmentI al;
89 * Helper method to load an alignment and ensure dataset sequences are set up.
97 protected AlignmentI loadAlignment(final String data, String format)
100 AlignmentI a = new FormatAdapter().readFile(data,
101 AppletFormatAdapter.PASTE, format);
107 * assert wrapper: tests all references in the given alignment are consistent
111 public static void assertAlignmentDatasetRefs(AlignmentI alignment)
113 verifyAlignmentDatasetRefs(alignment, true, null);
117 * assert wrapper: tests all references in the given alignment are consistent
121 * - prefixed to any assert failed messages
123 public static void assertAlignmentDatasetRefs(AlignmentI alignment,
126 verifyAlignmentDatasetRefs(alignment, true, message);
130 * verify sequence and dataset references are properly contained within
134 * - the alignmentI object to verify (either alignment or dataset)
136 * - when set, testng assertions are raised.
138 * - null or a string message to prepend to the assert failed messages.
139 * @return true if alignment references were in order, otherwise false.
141 public static boolean verifyAlignmentDatasetRefs(AlignmentI alignment,
142 boolean raiseAssert, String message)
144 if (message==null) { message = ""; }
145 if (alignment == null)
149 Assert.fail(message+"Alignment for verification was null.");
153 if (alignment.getDataset() != null)
155 AlignmentI dataset = alignment.getDataset();
156 // check all alignment sequences have their dataset within the dataset
157 for (SequenceI seq : alignment.getSequences())
159 SequenceI seqds = seq.getDatasetSequence();
160 if (seqds.getDatasetSequence() != null)
164 Assert.fail(message+" Alignment contained a sequence who's dataset sequence has a second dataset reference.");
168 if (dataset.findIndex(seqds) == -1)
172 Assert.fail(message+" Alignment contained a sequence who's dataset sequence was not in the dataset.");
177 return verifyAlignmentDatasetRefs(alignment.getDataset(), raiseAssert, message);
181 // verify all dataset sequences
182 for (SequenceI seqds : alignment.getSequences())
184 if (seqds.getDatasetSequence() != null)
188 Assert.fail(message+" Dataset contained a sequence with non-null dataset reference (ie not a dataset sequence!)");
192 if (seqds.getDBRefs() != null)
194 for (DBRefEntry dbr : seqds.getDBRefs())
196 if (dbr.getMap() != null)
198 SequenceI seqdbrmapto = dbr.getMap().getTo();
199 if (seqdbrmapto != null)
201 if (seqdbrmapto.getDatasetSequence() != null)
205 Assert.fail(message+" DBRefEntry for sequence in alignment had map to sequence which was not a dataset sequence");
210 if (alignment.findIndex(dbr.getMap().getTo()) == -1)
214 Assert.fail(message+" DBRefEntry for sequence in alignment had map to sequence not in dataset");
223 // finally, verify codonmappings involve only dataset sequences.
224 if (alignment.getCodonFrames() != null)
226 for (AlignedCodonFrame alc : alignment.getCodonFrames())
228 for (SequenceToSequenceMapping ssm : alc.getMappings())
230 if (ssm.getFromSeq().getDatasetSequence() != null)
234 Assert.fail(message+" CodonFrame-SSM-FromSeq is not a dataset sequence");
238 if (alignment.findIndex(ssm.getFromSeq()) == -1)
243 Assert.fail(message+" CodonFrame-SSM-FromSeq is not contained in dataset");
247 if (ssm.getMapping().getTo().getDatasetSequence() != null)
251 Assert.fail(message+" CodonFrame-SSM-Mapping-ToSeq is not a dataset sequence");
255 if (alignment.findIndex(ssm.getMapping().getTo()) == -1)
260 Assert.fail(message+" CodonFrame-SSM-Mapping-ToSeq is not contained in dataset");
268 return true; // all relationships verified!
272 * call verifyAlignmentDatasetRefs with and without assertion raising enabled,
273 * to check expected pass/fail actually occurs in both conditions
279 private void assertVerifyAlignment(AlignmentI al, boolean expected,
287 Assert.assertTrue(verifyAlignmentDatasetRefs(al, true, null),
288 "Valid test alignment failed when raiseAsserts enabled:"
290 } catch (AssertionError ae)
292 ae.printStackTrace();
294 "Valid test alignment raised assertion errors when raiseAsserts enabled: "
297 // also check validation passes with asserts disabled
298 Assert.assertTrue(verifyAlignmentDatasetRefs(al, false, null),
299 "Valid test alignment tested false when raiseAsserts disabled:"
304 boolean assertRaised = false;
307 verifyAlignmentDatasetRefs(al, true, null);
308 } catch (AssertionError ae)
310 // expected behaviour
315 Assert.fail("Invalid test alignment passed when raiseAsserts enabled:"
318 // also check validation passes with asserts disabled
319 Assert.assertFalse(verifyAlignmentDatasetRefs(al, false, null),
320 "Invalid test alignment tested true when raiseAsserts disabled:"
324 @Test(groups = { "Functional" })
325 public void testVerifyAlignmentDatasetRefs()
327 SequenceI sq1 = new Sequence("sq1", "ASFDD"), sq2 = new Sequence("sq2",
330 // construct simple valid alignment dataset
331 Alignment al = new Alignment(new SequenceI[] {
333 // expect this to pass
334 assertVerifyAlignment(al, true, "Simple valid alignment didn't verify");
336 // check test for sequence->datasetSequence validity
337 sq1.setDatasetSequence(sq2);
338 assertVerifyAlignment(
341 "didn't detect dataset sequence with a dataset sequence reference.");
343 sq1.setDatasetSequence(null);
344 assertVerifyAlignment(
347 "didn't reinstate validity after nulling dataset sequence dataset reference");
349 // now create dataset and check again
350 al.createDatasetAlignment();
351 assertNotNull(al.getDataset());
353 assertVerifyAlignment(al, true,
354 "verify failed after createDatasetAlignment");
356 // create a dbref on sq1 with a sequence ref to sq2
357 DBRefEntry dbrs1tos2 = new DBRefEntry("UNIPROT", "1", "Q111111");
358 dbrs1tos2.setMap(new Mapping(sq2.getDatasetSequence(),
359 new int[] { 1, 5 }, new int[] { 2, 6 }, 1, 1));
360 sq1.getDatasetSequence().addDBRef(dbrs1tos2);
361 assertVerifyAlignment(al, true,
362 "verify failed after addition of valid DBRefEntry/map");
363 // now create a dbref on a new sequence which maps to another sequence
364 // outside of the dataset
365 SequenceI sqout = new Sequence("sqout", "ututututucagcagcag"), sqnew = new Sequence(
367 DBRefEntry sqnewsqout = new DBRefEntry("ENAFOO", "1", "R000001");
368 sqnewsqout.setMap(new Mapping(sqout, new int[] { 1, 6 }, new int[] { 1,
370 al.getDataset().addSequence(sqnew);
372 assertVerifyAlignment(al, true,
373 "verify failed after addition of new sequence to dataset");
374 // now start checking exception conditions
375 sqnew.addDBRef(sqnewsqout);
376 assertVerifyAlignment(
379 "verify passed when a dbref with map to sequence outside of dataset was added");
380 // make the verify pass by adding the outsider back in
381 al.getDataset().addSequence(sqout);
382 assertVerifyAlignment(al, true,
383 "verify should have passed after adding dbref->to sequence in to dataset");
384 // and now the same for a codon mapping...
385 SequenceI sqanotherout = new Sequence("sqanotherout",
386 "aggtutaggcagcagcag");
388 AlignedCodonFrame alc = new AlignedCodonFrame();
389 alc.addMap(sqanotherout, sqnew, new MapList(new int[] { 1, 6 },
390 new int[] { 1, 18 }, 3, 1));
392 al.addCodonFrame(alc);
393 Assert.assertEquals(al.getDataset().getCodonFrames().size(), 1);
395 assertVerifyAlignment(
398 "verify passed when alCodonFrame mapping to sequence outside of dataset was added");
399 // make the verify pass by adding the outsider back in
400 al.getDataset().addSequence(sqanotherout);
401 assertVerifyAlignment(
404 "verify should have passed once all sequences involved in alCodonFrame were added to dataset");
405 al.getDataset().addSequence(sqanotherout);
406 assertVerifyAlignment(al, false,
407 "verify should have failed when a sequence was added twice to the dataset");
411 * Read in Stockholm format test data including secondary structure
414 @BeforeMethod(alwaysRun = true)
415 public void setUp() throws IOException
417 al = loadAlignment(TEST_DATA, "STH");
419 for (AlignmentAnnotation ann : al.getAlignmentAnnotation())
421 ann.setCalcId("CalcIdFor" + al.getSequenceAt(i).getName());
427 * Test method that returns annotations that match on calcId.
429 @Test(groups = { "Functional" })
430 public void testFindAnnotation_byCalcId()
432 Iterable<AlignmentAnnotation> anns = al
433 .findAnnotation("CalcIdForD.melanogaster.2");
434 Iterator<AlignmentAnnotation> iter = anns.iterator();
435 assertTrue(iter.hasNext());
436 AlignmentAnnotation ann = iter.next();
437 assertEquals("D.melanogaster.2", ann.sequenceRef.getName());
438 assertFalse(iter.hasNext());
441 @Test(groups = { "Functional" })
442 public void testDeleteAllAnnotations_includingAutocalculated()
444 AlignmentAnnotation aa = new AlignmentAnnotation("Consensus",
446 aa.autoCalculated = true;
447 al.addAnnotation(aa);
448 AlignmentAnnotation[] anns = al.getAlignmentAnnotation();
449 assertEquals("Wrong number of annotations before deleting", 4,
451 al.deleteAllAnnotations(true);
452 assertEquals("Not all deleted", 0, al.getAlignmentAnnotation().length);
455 @Test(groups = { "Functional" })
456 public void testDeleteAllAnnotations_excludingAutocalculated()
458 AlignmentAnnotation aa = new AlignmentAnnotation("Consensus",
460 aa.autoCalculated = true;
461 al.addAnnotation(aa);
462 AlignmentAnnotation[] anns = al.getAlignmentAnnotation();
463 assertEquals("Wrong number of annotations before deleting", 4,
465 al.deleteAllAnnotations(false);
466 assertEquals("Not just one annotation left", 1,
467 al.getAlignmentAnnotation().length);
471 * Tests for realigning as per a supplied alignment: Dna as Dna.
473 * Note: AlignedCodonFrame's state variables are named for protein-to-cDNA
474 * mapping, but can be exploited for a general 'sequence-to-sequence' mapping
477 * @throws IOException
479 @Test(groups = { "Functional" })
480 public void testAlignAs_dnaAsDna() throws IOException
483 AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
485 AlignmentI al2 = loadAlignment(CDNA_SEQS_2, "FASTA");
488 * Make mappings between sequences. The 'aligned cDNA' is playing the role
489 * of what would normally be protein here.
491 makeMappings(al1, al2);
493 ((Alignment) al2).alignAs(al1, false, true);
494 assertEquals("GC-TC--GUC-GTACT", al2.getSequenceAt(0)
495 .getSequenceAsString());
496 assertEquals("-GG-GTC--AGG--CAGT", al2.getSequenceAt(1)
497 .getSequenceAsString());
501 * Aligning protein from cDNA.
503 * @throws IOException
505 @Test(groups = { "Functional" })
506 public void testAlignAs_proteinAsCdna() throws IOException
508 // see also AlignmentUtilsTests
509 AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
510 AlignmentI al2 = loadAlignment(AA_SEQS_1, "FASTA");
511 makeMappings(al1, al2);
513 // Fudge - alignProteinAsCdna expects mappings to be on protein
514 al2.getCodonFrames().addAll(al1.getCodonFrames());
516 ((Alignment) al2).alignAs(al1, false, true);
517 assertEquals("K-Q-Y-L-", al2.getSequenceAt(0).getSequenceAsString());
518 assertEquals("-R-F-P-W", al2.getSequenceAt(1).getSequenceAsString());
522 * Test aligning cdna as per protein alignment.
524 * @throws IOException
526 @Test(groups = { "Functional" }, enabled = true)
527 // TODO review / update this test after redesign of alignAs method
528 public void testAlignAs_cdnaAsProtein() throws IOException
531 * Load alignments and add mappings for cDNA to protein
533 AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
534 AlignmentI al2 = loadAlignment(AA_SEQS_1, "FASTA");
535 makeMappings(al1, al2);
538 * Realign DNA; currently keeping existing gaps in introns only
540 ((Alignment) al1).alignAs(al2, false, true);
541 assertEquals("ACG---GCUCCA------ACT---", al1.getSequenceAt(0)
542 .getSequenceAsString());
543 assertEquals("---CGT---TAACGA---AGT---", al1.getSequenceAt(1)
544 .getSequenceAsString());
548 * Test aligning cdna as per protein - single sequences
550 * @throws IOException
552 @Test(groups = { "Functional" }, enabled = true)
553 // TODO review / update this test after redesign of alignAs method
554 public void testAlignAs_cdnaAsProtein_singleSequence() throws IOException
557 * simple case insert one gap
559 verifyAlignAs(">dna\nCAAaaa\n", ">protein\nQ-K\n", "CAA---aaa");
562 * simple case but with sequence offsets
564 verifyAlignAs(">dna/5-10\nCAAaaa\n", ">protein/20-21\nQ-K\n",
568 * insert gaps as per protein, drop gaps within codons
570 verifyAlignAs(">dna/10-18\nCA-Aa-aa--AGA\n", ">aa/6-8\n-Q-K--R\n",
571 "---CAA---aaa------AGA");
575 * Helper method that makes mappings and then aligns the first alignment as
581 * @throws IOException
583 public void verifyAlignAs(String fromSeqs, String toSeqs, String expected)
587 * Load alignments and add mappings from nucleotide to protein (or from
588 * first to second if both the same type)
590 AlignmentI al1 = loadAlignment(fromSeqs, "FASTA");
591 AlignmentI al2 = loadAlignment(toSeqs, "FASTA");
592 makeMappings(al1, al2);
595 * Realign DNA; currently keeping existing gaps in introns only
597 ((Alignment) al1).alignAs(al2, false, true);
598 assertEquals(expected, al1.getSequenceAt(0).getSequenceAsString());
602 * Helper method to make mappings between sequences, and add the mappings to
603 * the 'mapped from' alignment
608 public void makeMappings(AlignmentI alFrom, AlignmentI alTo)
610 int ratio = (alFrom.isNucleotide() == alTo.isNucleotide() ? 1 : 3);
612 AlignedCodonFrame acf = new AlignedCodonFrame();
614 for (int i = 0; i < alFrom.getHeight(); i++)
616 SequenceI seqFrom = alFrom.getSequenceAt(i);
617 SequenceI seqTo = alTo.getSequenceAt(i);
618 MapList ml = new MapList(new int[] { seqFrom.getStart(),
620 new int[] { seqTo.getStart(), seqTo.getEnd() }, ratio, 1);
621 acf.addMap(seqFrom, seqTo, ml);
625 * not sure whether mappings 'belong' or protein or nucleotide
626 * alignment, so adding to both ;~)
628 alFrom.addCodonFrame(acf);
629 alTo.addCodonFrame(acf);
633 * Test aligning dna as per protein alignment, for the case where there are
634 * introns (i.e. some dna sites have no mapping from a peptide).
636 * @throws IOException
638 @Test(groups = { "Functional" }, enabled = false)
639 // TODO review / update this test after redesign of alignAs method
640 public void testAlignAs_dnaAsProtein_withIntrons() throws IOException
643 * Load alignments and add mappings for cDNA to protein
645 String dna1 = "A-Aa-gG-GCC-cT-TT";
646 String dna2 = "c--CCGgg-TT--T-AA-A";
647 AlignmentI al1 = loadAlignment(">Dna1/6-17\n" + dna1
648 + "\n>Dna2/20-31\n" + dna2 + "\n", "FASTA");
649 AlignmentI al2 = loadAlignment(
650 ">Pep1/7-9\n-P--YK\n>Pep2/11-13\nG-T--F\n", "FASTA");
651 AlignedCodonFrame acf = new AlignedCodonFrame();
652 // Seq1 has intron at dna positions 3,4,9 so splice is AAG GCC TTT
653 // Seq2 has intron at dna positions 1,5,6 so splice is CCG TTT AAA
654 MapList ml1 = new MapList(new int[] { 6, 7, 10, 13, 15, 17 }, new int[]
656 acf.addMap(al1.getSequenceAt(0), al2.getSequenceAt(0), ml1);
657 MapList ml2 = new MapList(new int[] { 21, 23, 26, 31 }, new int[] { 11,
659 acf.addMap(al1.getSequenceAt(1), al2.getSequenceAt(1), ml2);
660 al2.addCodonFrame(acf);
663 * Align ignoring gaps in dna introns and exons
665 ((Alignment) al1).alignAs(al2, false, false);
666 assertEquals("---AAagG------GCCcTTT", al1.getSequenceAt(0)
667 .getSequenceAsString());
668 // note 1 gap in protein corresponds to 'gg-' in DNA (3 positions)
669 assertEquals("cCCGgg-TTT------AAA", al1.getSequenceAt(1)
670 .getSequenceAsString());
673 * Reset and realign, preserving gaps in dna introns and exons
675 al1.getSequenceAt(0).setSequence(dna1);
676 al1.getSequenceAt(1).setSequence(dna2);
677 ((Alignment) al1).alignAs(al2, true, true);
678 // String dna1 = "A-Aa-gG-GCC-cT-TT";
679 // String dna2 = "c--CCGgg-TT--T-AA-A";
680 // assumption: we include 'the greater of' protein/dna gap lengths, not both
681 assertEquals("---A-Aa-gG------GCC-cT-TT", al1.getSequenceAt(0)
682 .getSequenceAsString());
683 assertEquals("c--CCGgg-TT--T------AA-A", al1.getSequenceAt(1)
684 .getSequenceAsString());
687 @Test(groups = "Functional")
688 public void testCopyConstructor() throws IOException
690 AlignmentI protein = loadAlignment(AA_SEQS_1, FormatAdapter.PASTE);
691 // create sequence and alignment datasets
692 protein.setDataset(null);
693 AlignedCodonFrame acf = new AlignedCodonFrame();
694 List<AlignedCodonFrame> acfList = Arrays.asList(new AlignedCodonFrame[]
696 protein.getDataset().setCodonFrames(acfList);
697 AlignmentI copy = new Alignment(protein);
700 * copy has different aligned sequences but the same dataset sequences
702 assertFalse(copy.getSequenceAt(0) == protein.getSequenceAt(0));
703 assertFalse(copy.getSequenceAt(1) == protein.getSequenceAt(1));
704 assertSame(copy.getSequenceAt(0).getDatasetSequence(), protein
705 .getSequenceAt(0).getDatasetSequence());
706 assertSame(copy.getSequenceAt(1).getDatasetSequence(), protein
707 .getSequenceAt(1).getDatasetSequence());
709 // TODO should the copy constructor copy the dataset?
710 // or make a new one referring to the same dataset sequences??
711 assertNull(copy.getDataset());
712 // TODO test metadata is copied when AlignmentI is a dataset
714 // assertArrayEquals(copy.getDataset().getSequencesArray(), protein
715 // .getDataset().getSequencesArray());
719 * Test behaviour of createDataset
721 * @throws IOException
723 @Test(groups = "Functional")
724 public void testCreateDatasetAlignment() throws IOException
726 AlignmentI protein = new FormatAdapter().readFile(AA_SEQS_1,
727 AppletFormatAdapter.PASTE, "FASTA");
729 * create a dataset sequence on first sequence
730 * leave the second without one
732 protein.getSequenceAt(0).createDatasetSequence();
733 assertNotNull(protein.getSequenceAt(0).getDatasetSequence());
734 assertNull(protein.getSequenceAt(1).getDatasetSequence());
737 * add a mapping to the alignment
739 AlignedCodonFrame acf = new AlignedCodonFrame();
740 protein.addCodonFrame(acf);
741 assertNull(protein.getDataset());
742 assertTrue(protein.getCodonFrames().contains(acf));
745 * create the alignment dataset
746 * note this creates sequence datasets where missing
747 * as a side-effect (in this case, on seq2
749 // TODO promote this method to AlignmentI
750 ((Alignment) protein).createDatasetAlignment();
752 AlignmentI ds = protein.getDataset();
754 // side-effect: dataset created on second sequence
755 assertNotNull(protein.getSequenceAt(1).getDatasetSequence());
756 // dataset alignment has references to dataset sequences
757 assertEquals(ds.getSequenceAt(0), protein.getSequenceAt(0)
758 .getDatasetSequence());
759 assertEquals(ds.getSequenceAt(1), protein.getSequenceAt(1)
760 .getDatasetSequence());
762 // codon frames should have been moved to the dataset
763 // getCodonFrames() should delegate to the dataset:
764 assertTrue(protein.getCodonFrames().contains(acf));
765 // prove the codon frames are indeed on the dataset:
766 assertTrue(ds.getCodonFrames().contains(acf));
770 * tests the addition of *all* sequences referred to by a sequence being added
773 @Test(groups = "Functional")
774 public void testCreateDatasetAlignmentWithMappedToSeqs()
776 // Alignment with two sequences, gapped.
777 SequenceI sq1 = new Sequence("sq1", "A--SDF");
778 SequenceI sq2 = new Sequence("sq2", "G--TRQ");
780 // cross-references to two more sequences.
781 DBRefEntry dbr = new DBRefEntry("SQ1", "", "sq3");
782 SequenceI sq3 = new Sequence("sq3", "VWANG");
783 dbr.setMap(new Mapping(sq3, new MapList(new int[] { 1, 4 }, new int[] {
787 SequenceI sq4 = new Sequence("sq4", "ERKWI");
788 DBRefEntry dbr2 = new DBRefEntry("SQ2", "", "sq4");
789 dbr2.setMap(new Mapping(sq4, new MapList(new int[] { 1, 4 }, new int[] {
792 // and a 1:1 codonframe mapping between them.
793 AlignedCodonFrame alc = new AlignedCodonFrame();
794 alc.addMap(sq1, sq2, new MapList(new int[] { 1, 4 },
795 new int[] { 1, 4 }, 1, 1));
797 AlignmentI protein = new Alignment(new SequenceI[] { sq1, sq2 });
800 * create the alignment dataset
801 * note this creates sequence datasets where missing
802 * as a side-effect (in this case, on seq2
805 // TODO promote this method to AlignmentI
806 ((Alignment) protein).createDatasetAlignment();
808 AlignmentI ds = protein.getDataset();
810 // should be 4 sequences in dataset - two materialised, and two propagated
812 assertEquals(4, ds.getHeight());
813 assertTrue(ds.getSequences().contains(sq1.getDatasetSequence()));
814 assertTrue(ds.getSequences().contains(sq2.getDatasetSequence()));
815 assertTrue(ds.getSequences().contains(sq3));
816 assertTrue(ds.getSequences().contains(sq4));
817 // Should have one codon frame mapping between sq1 and sq2 via dataset
819 assertEquals(ds.getCodonFrame(sq1.getDatasetSequence()),
820 ds.getCodonFrame(sq2.getDatasetSequence()));
823 @Test(groups = "Functional")
824 public void testAddCodonFrame()
826 AlignmentI align = new Alignment(new SequenceI[] {});
827 AlignedCodonFrame acf = new AlignedCodonFrame();
828 align.addCodonFrame(acf);
829 assertEquals(1, align.getCodonFrames().size());
830 assertTrue(align.getCodonFrames().contains(acf));
831 // can't add the same object twice:
832 align.addCodonFrame(acf);
833 assertEquals(1, align.getCodonFrames().size());
835 // create dataset alignment - mappings move to dataset
836 ((Alignment) align).createDatasetAlignment();
837 assertSame(align.getCodonFrames(), align.getDataset().getCodonFrames());
838 assertEquals(1, align.getCodonFrames().size());
840 AlignedCodonFrame acf2 = new AlignedCodonFrame();
841 align.addCodonFrame(acf2);
842 assertTrue(align.getDataset().getCodonFrames().contains(acf));
845 @Test(groups = "Functional")
846 public void getVisibleStartAndEndIndexTest()
848 Sequence seq = new Sequence("testSeq", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
849 AlignmentI align = new Alignment(new SequenceI[] { seq });
850 ArrayList<int[]> hiddenCols = new ArrayList<int[]>();
852 int[] startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
853 assertEquals(0, startEnd[0]);
854 assertEquals(25, startEnd[1]);
856 hiddenCols.add(new int[] { 0, 0 });
857 startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
858 assertEquals(1, startEnd[0]);
859 assertEquals(25, startEnd[1]);
861 hiddenCols.add(new int[] { 6, 9 });
862 hiddenCols.add(new int[] { 11, 12 });
863 startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
864 assertEquals(1, startEnd[0]);
865 assertEquals(25, startEnd[1]);
867 hiddenCols.add(new int[] { 24, 25 });
868 startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
869 System.out.println(startEnd[0] + " : " + startEnd[1]);
870 assertEquals(1, startEnd[0]);
871 assertEquals(23, startEnd[1]);