From aef3d5fa8e246dd69593b67de48e4f9de1699022 Mon Sep 17 00:00:00 2001 From: gmungoc Date: Mon, 22 May 2017 14:39:57 +0100 Subject: [PATCH] JAL-2544 unit tests for sort by feature score --- test/jalview/analysis/AlignmentSorterTest.java | 132 ++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 test/jalview/analysis/AlignmentSorterTest.java diff --git a/test/jalview/analysis/AlignmentSorterTest.java b/test/jalview/analysis/AlignmentSorterTest.java new file mode 100644 index 0000000..088611e --- /dev/null +++ b/test/jalview/analysis/AlignmentSorterTest.java @@ -0,0 +1,132 @@ +package jalview.analysis; + +import static org.testng.Assert.assertSame; + +import jalview.datamodel.Alignment; +import jalview.datamodel.AlignmentI; +import jalview.datamodel.Sequence; +import jalview.datamodel.SequenceFeature; +import jalview.datamodel.SequenceI; + +import java.util.Arrays; +import java.util.List; + +import junit.extensions.PA; + +import org.testng.annotations.Test; + +public class AlignmentSorterTest +{ + @Test(groups = "Functional") + public void testSortByFeature_score() + { + SequenceI seq1 = new Sequence("Seq1", "ABC--D-EFGHIJ"); + SequenceI seq2 = new Sequence("Seq2", "ABCDEFGHIJ"); + SequenceI seq3 = new Sequence("Seq3", "ABCDE-FGHIJ"); + SequenceI seq4 = new Sequence("Seq4", "ABCDEFGHIJ"); + SequenceI[] seqs = new SequenceI[] { seq1, seq2, seq3, seq4 }; + AlignmentI al = new Alignment(seqs); + al.setDataset(null); + + /* + * sort with no score features does nothing + */ + PA.setValue(AlignmentSorter.class, "lastSortByFeatureScore", null); + + AlignmentSorter.sortByFeature((String) null, null, 0, al.getWidth(), + al, + AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(0), seq1); + assertSame(al.getSequenceAt(1), seq2); + assertSame(al.getSequenceAt(2), seq3); + assertSame(al.getSequenceAt(3), seq4); + + /* + * add score and non-score features + * seq1 Cath(2.0) Pfam(4.0) average 3.0 + * seq2 Cath(2.5) Metal(NaN) average 2.5 + * seq3 KD(-4), KD(3.0) average -0.5 + * seq4 Helix(NaN) - should sort as if largest score + */ + seq1.addSequenceFeature(new SequenceFeature("Cath", "", 2, 3, 2.0f, + "g1")); + seq1.addSequenceFeature(new SequenceFeature("Pfam", "", 4, 5, 4.0f, + "g2")); + seq2.addSequenceFeature(new SequenceFeature("Cath", "", 2, 3, 2.5f, + "g3")); + seq2.addSequenceFeature(new SequenceFeature("Metal", "", 2, 3, + Float.NaN, "g4")); + seq3.addSequenceFeature(new SequenceFeature("kD", "", 2, 3, -4f, "g5")); + seq3.addSequenceFeature(new SequenceFeature("kD", "", 5, 6, 3.0f, "g6")); + seq4.addSequenceFeature(new SequenceFeature("Helix", "", 2, 3, + Float.NaN, "g7")); + + /* + * sort by ascending score, no filter on feature type or group + * NB sort order for the same feature set (none) gets toggled, so descending + */ + PA.setValue(AlignmentSorter.class, "sortByFeatureScoreAscending", true); + AlignmentSorter.sortByFeature((String) null, null, 0, al.getWidth(), + al, AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(3), seq3); // -0.5 + assertSame(al.getSequenceAt(2), seq2); // 2.5 + assertSame(al.getSequenceAt(1), seq1); // 3.0 + assertSame(al.getSequenceAt(0), seq4); // maximum 'score' + + /* + * repeat sort toggles order - now ascending + */ + AlignmentSorter.sortByFeature((String) null, null, 0, al.getWidth(), + al, AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(0), seq3); // -0.5 + assertSame(al.getSequenceAt(1), seq2); // 2.5 + assertSame(al.getSequenceAt(2), seq1); // 3.0 + assertSame(al.getSequenceAt(3), seq4); + + /* + * specify features, excluding Pfam + * seq1 average is now 2.0 + * next sort is ascending (not toggled) as for a different feature set + */ + List types = Arrays.asList(new String[] { "Cath", "kD" }); + AlignmentSorter.sortByFeature(types, null, 0, al.getWidth(), al, + AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(0), seq3); // -0.5 + assertSame(al.getSequenceAt(1), seq1); // 2.0 + assertSame(al.getSequenceAt(2), seq2); // 2.5 + assertSame(al.getSequenceAt(3), seq4); + + /* + * specify groups, excluding g5 (kD -4 score) + * seq3 average is now 3.0 + * next sort is ascending (not toggled) as for a different group spec + */ + List groups = Arrays.asList(new String[] { "g1", "g2", "g3", + "g6" }); + AlignmentSorter.sortByFeature(types, groups, 0, al.getWidth(), al, + AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(0), seq1); // 2.0 + assertSame(al.getSequenceAt(1), seq2); // 2.5 + assertSame(al.getSequenceAt(2), seq3); // 3.0 + assertSame(al.getSequenceAt(3), seq4); + + /* + * limit to columns 0-4, excluding 2nd feature of seq1 and seq3 + * seq1 is now 2.0, seq3 is now -4 + */ + // fails because seq1.findPosition(4) returns 4 + // although residue 4 is in column 5! - JAL-2544 + AlignmentSorter.sortByFeature((String) null, null, 0, 4, al, + AlignmentSorter.FEATURE_SCORE); + assertSame(al.getSequenceAt(0), seq3); // -4 + assertSame(al.getSequenceAt(1), seq1); // 2.0 + assertSame(al.getSequenceAt(2), seq2); // 2.5 + assertSame(al.getSequenceAt(3), seq4); + } + + @Test(groups = "Functional") + public void testSortByFeature_density() + { + // TODO + } +} -- 1.7.10.2