+ SequenceI[] sorted = new SequenceI[cdna.getHeight()];
+ final int[] jumbler = new int[]
+ { 6, 7, 3, 4, 2, 0, 1, 5 };
+ int seqNo = 0;
+ for (int i : jumbler)
+ {
+ sorted[seqNo++] = cdna.getSequenceAt(i);
+ }
+ AlignmentI cdnaReordered = new Alignment(sorted);
+ av = new AlignViewport(cdnaReordered, cs);
+ dna = new Dna(av, new int[]
+ { 0, cdna.getWidth() - 1 });
+ AlignmentI translated2 = dna.translateCdna();
+
+ /*
+ * Check translated sequences are the same in both alignments.
+ */
+ System.out.println("Original");
+ System.out.println(translated.toString());
+ System.out.println("Sorted");
+ System.out.println(translated2.toString());
+
+ int sortedSequenceIndex = 0;
+ for (int originalSequenceIndex : jumbler)
+ {
+ final String translation1 = translated.getSequenceAt(
+ originalSequenceIndex).getSequenceAsString();
+ final String translation2 = translated2.getSequenceAt(sortedSequenceIndex)
+ .getSequenceAsString();
+ assertEquals(translation2, translation1);
+ sortedSequenceIndex++;
+ }
+ }
+
+ /**
+ * Test that all the cases in testCompareCodonPos have a 'symmetric'
+ * comparison (without checking the actual comparison result).
+ */
+ @Test
+ public void testCompareCodonPos_isSymmetric()
+ {
+ assertSymmetric("AAA", "GGG");
+ assertSymmetric("AA-A", "GGG");
+ assertSymmetric("AAA", "GG-G");
+ assertSymmetric("A-AA", "GG-G");
+ assertSymmetric("A-A-A", "GG-G");
+ assertSymmetric("A-AA", "GG--G");
+ assertSymmetric("AA-A", "G-GG");
+ assertSymmetric("AA--A", "G-GG");
+ assertSymmetric("AAA", "G-GG");
+ assertSymmetric("-AAA", "G-GG");
+ assertSymmetric("-AA-A", "G-GG");
+ assertSymmetric("-AAA", "G-G-G");
+ assertSymmetric("-A-AA", "G-G-G");
+ assertSymmetric("-A-A-A", "G-G-G");
+ assertSymmetric("-A-AA", "G-G--G");
+ assertSymmetric("-AA-A", "G--GG");
+ assertSymmetric("-AA--A", "G--GG");
+ assertSymmetric("-AAA", "G--GG");
+ assertSymmetric("A-AA", "-GGG");
+ assertSymmetric("A-A-A", "-GGG");
+ assertSymmetric("A-AA", "-GG-G");
+ assertSymmetric("A--AA", "-GG-G");
+ assertSymmetric("A--AA", "-GGG");
+ assertSymmetric("A--AA", "-GG--G");
+ assertSymmetric("AA-A", "-GGG");
+ assertSymmetric("AA--A", "-GGG");
+ assertSymmetric("AAA", "-GGG");
+ }
+
+ private void assertSymmetric(String codon1, String codon2)
+ {
+ assertEquals("Comparison of '" + codon1 + "' and '" + codon2
+ + " not symmetric", Integer.signum(compare(codon1, codon2)),
+ -Integer.signum(compare(codon2, codon1)));