X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fdatamodel%2FAlignedCodonIteratorTest.java;h=113cb2a363886d1f46ab91354481bf8d614970e1;hb=c19d2a91ca05e052e3408bf5852d88eb5d0608f1;hp=60042c48f6bfa3dee62725a09f0cd6531a1f8e01;hpb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;p=jalview.git

diff --git a/test/jalview/datamodel/AlignedCodonIteratorTest.java b/test/jalview/datamodel/AlignedCodonIteratorTest.java
index 60042c4..113cb2a 100644
--- a/test/jalview/datamodel/AlignedCodonIteratorTest.java
+++ b/test/jalview/datamodel/AlignedCodonIteratorTest.java
@@ -1,5 +1,5 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
  * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
@@ -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());
+  }
 }