ADD more testcases for pathmerge
diff --git a/genomix/genomix-pregelix/src/test/java/edu/uci/ics/genomix/pregelix/JobRun/PathMergeTestSuite.java b/genomix/genomix-pregelix/src/test/java/edu/uci/ics/genomix/pregelix/JobRun/PathMergeTestSuite.java
index 7206014..191f502 100644
--- a/genomix/genomix-pregelix/src/test/java/edu/uci/ics/genomix/pregelix/JobRun/PathMergeTestSuite.java
+++ b/genomix/genomix-pregelix/src/test/java/edu/uci/ics/genomix/pregelix/JobRun/PathMergeTestSuite.java
@@ -8,6 +8,7 @@
         String pattern ="PathMerge"; 
         String testSet[] = {
                 "2", "3", "4", "5", "6", "7", "8", "9", "head_6", "head_7",
+                "P2_3", "P2_4", "P2_5", "P2_6", "P2_7", "P2_8",
                 "LeftAdj", "RightAdj",
                 "FR", "RF", "head_FR", "head_RF", "twohead_FR", "twohead_RF",
                 "SelfTandemRepeat", "TandemRepeatWithMergeEdge",