X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=test%2Fjalview%2Fdatamodel%2FAlignedCodonIteratorTest.java;h=cc87f291a303a4daa8bd222820dab0584c2dec6f;hb=d82ec00f14199ef0ce21bd5bc70a59142b7c4b07;hp=abb06ad4e660a882ec1910d123ccedec339c867f;hpb=8f118c154e74caaef6bec19acd0466904ac424d4;p=jalview.git

diff --git a/test/jalview/datamodel/AlignedCodonIteratorTest.java b/test/jalview/datamodel/AlignedCodonIteratorTest.java
index abb06ad..cc87f29 100644
--- a/test/jalview/datamodel/AlignedCodonIteratorTest.java
+++ b/test/jalview/datamodel/AlignedCodonIteratorTest.java
@@ -150,4 +150,31 @@ public class AlignedCodonIteratorTest
     assertEquals("Q", codon.product);
     assertFalse(codons.hasNext());
   }
+
+  /**
+   * Test for a case with sequence (and mappings) not starting at 1
+   */
+  @Test(groups = { "Functional" })
+  public void testNext_withOffset()
+  {
+    SequenceI from = new Sequence("Seq1", "-CgC-C-cCtAG-AtG-Gc", 7, 20);
+    from.createDatasetSequence();
+    SequenceI to = new Sequence("Seq1/10-12", "-PQ-R-");
+    to.createDatasetSequence();
+    MapList map = new MapList(new int[] { 7, 7, 9, 10, 12, 12, 14, 16, 18,
+        19 }, new int[] { 10, 12 }, 3, 1);
+    Mapping m = new Mapping(to.getDatasetSequence(), map);
+
+    Iterator<AlignedCodon> codons = m.getCodonIterator(from, '-');
+    AlignedCodon codon = codons.next();
+    assertEquals("[1, 3, 5]", codon.toString());
+    assertEquals("P", codon.product);
+    codon = codons.next();
+    assertEquals("[8, 10, 11]", codon.toString());
+    assertEquals("Q", codon.product);
+    codon = codons.next();
+    assertEquals("[13, 15, 17]", codon.toString());
+    assertEquals("R", codon.product);
+    assertFalse(codons.hasNext());
+  }
 }