X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Futil%2FComparisonTest.java;h=6f6841ddefecc1ae87fd9c816ff3f995fd6e9f6d;hb=5bad8435fd8ef2481b42814d876c12d4f52f0620;hp=f95587940f15ad6a904b928cc3fa9fc278649f87;hpb=5f4e1e4c330b045e9c8bce28ee132a0fca3834d8;p=jalview.git

diff --git a/test/jalview/util/ComparisonTest.java b/test/jalview/util/ComparisonTest.java
index f955879..6f6841d 100644
--- a/test/jalview/util/ComparisonTest.java
+++ b/test/jalview/util/ComparisonTest.java
@@ -115,7 +115,7 @@ public class ComparisonTest
   @Test(groups = { "Functional" })
   public void testPID_includingGaps()
   {
-    String seq1 = "ABCDEF";
+    String seq1 = "ABCDEFG"; // extra length here is ignored
     String seq2 = "abcdef";
     assertEquals("identical", 100f, Comparison.PID(seq1, seq2), 0.001f);
 
@@ -129,12 +129,14 @@ public class ComparisonTest
     int length = seq1.length();
 
     // match gap-residue, match gap-gap: 9/10 identical
+    // TODO should gap-gap be included in a PID score? JAL-791
     assertEquals(90f, Comparison.PID(seq1, seq2, 0, length, true, false),
             0.001f);
     // overloaded version of the method signature above:
     assertEquals(90f, Comparison.PID(seq1, seq2), 0.001f);
 
     // don't match gap-residue, match gap-gap: 7/10 identical
+    // TODO should gap-gap be included in a PID score?
     assertEquals(70f, Comparison.PID(seq1, seq2, 0, length, false, false),
             0.001f);
   }
@@ -163,7 +165,8 @@ public class ComparisonTest
   public void testPID_ungappedOnly()
   {
     // 5 identical, 2 gap-gap, 2 gap-residue, 1 mismatch
-    String seq1 = "a--b-cdefh";
+    // the extra length of seq1 is ignored
+    String seq1 = "a--b-cdefhr";
     String seq2 = "a---bcdefg";
     int length = seq1.length();