Comments added

diff --git a/test/jalview/datamodel/AlignedCodonFrameTest.java b/test/jalview/datamodel/AlignedCodonFrameTest.java
index e782cef..9694a3e 100644 (file)
--- a/test/jalview/datamodel/AlignedCodonFrameTest.java
+++ b/test/jalview/datamodel/AlignedCodonFrameTest.java
@@ -76,10 +76,16 @@ public class AlignedCodonFrameTest
     final Sequence aseq2 = new Sequence("Seq2", "-LY-");
     aseq2.createDatasetSequence();
 
+    /*
+     * First with no mappings
+     */
     AlignedCodonFrame acf = new AlignedCodonFrame();
 
     assertNull(acf.getMappedRegion(seq1, aseq1, 1));
 
+    /*
+     * Set up the mappings for the exons (upper-case bases)
+     */
     MapList map = new MapList(new int[]
     { 2, 4, 6, 6, 8, 9 }, new int[]
     { 1, 2 }, 3, 1);
@@ -98,6 +104,9 @@ public class AlignedCodonFrameTest
     assertEquals("[5, 5, 7, 8]",
             Arrays.toString(acf.getMappedRegion(seq2, aseq2, 2)));
 
+    /*
+     * No mapping from sequence 1 to sequence 2
+     */
     assertNull(acf.getMappedRegion(seq1, aseq2, 1));
   }
 }