add sinlgelongread test set
diff --git a/genomix/genomix-hyracks/src/test/java/edu/uci/ics/genomix/hyracks/graph/test/TestSet.java b/genomix/genomix-hyracks/src/test/java/edu/uci/ics/genomix/hyracks/graph/test/TestSet.java
index a7466da..bbbedfd 100644
--- a/genomix/genomix-hyracks/src/test/java/edu/uci/ics/genomix/hyracks/graph/test/TestSet.java
+++ b/genomix/genomix-hyracks/src/test/java/edu/uci/ics/genomix/hyracks/graph/test/TestSet.java
@@ -26,6 +26,7 @@
     public final String SPLITREPEAT = "splitrepeat";
     public final String BRIDGE = "bridge";
     public final String RANDOM = "random";
+    public final String SINGLEREAD = "singleread";
     
     public final String[] SRSET = { "HighSplitRepeat", "MidSplitRepeat", "LowSplitRepeat" };
     public final String[] TIPSET = { "Tips1", "Tips2", "Tips3", "Tips4" };
@@ -36,7 +37,8 @@
         BUBBLE,
         SPLITREPEAT,
         BRIDGE,
-        RANDOM
+        RANDOM,
+        SINGLEREAD
     }
 
     private DirType testSet;
@@ -61,6 +63,8 @@
                 break;
             case RANDOM:
                 testSet = patternType.RANDOM;
+            case SINGLEREAD:
+                testSet = patternType.SINGLEREAD;
         }
     }
 
@@ -102,6 +106,8 @@
                 break;
             case RANDOM:
                 return detectAllTestSet(PREFIX + RANDOM);
+            case SINGLEREAD:
+                return detectAllTestSet(PREFIX + SINGLEREAD);
         }
         return null;
     }
@@ -111,10 +117,10 @@
         String[] output = new String[src.listFiles().length - 1];
         int i = 0;
         for (File f : src.listFiles()) {
-            if (!f.getName().contains(".DS_Store"))
+            if (!f.getName().contains(".DS_Store")){
                 output[i++] = f.getPath().toString();
+            }
         }
-        System.out.println(output.length);
         return output;
     }
 }
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 cdbaa8f..38e4c61 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
@@ -6,19 +6,20 @@
 
     public static Test suite() throws Exception {
         String pattern ="PathMerge";
-        String testSet[] = {"2", "3", "4", "5", "6", "7", "8", "9", "head_6", "head_7",
-                "LeftAdj", "RightAdj",
-                "FR", "RF", "head_FR", "head_RF", "twohead_FR", "twohead_RF",
-                "SelfTandemRepeat", "TandemRepeatWithMergeEdge", 
-                "TandemRepeatWithUnmergeEdge", "ComplexTandemRepeat",
-                "SimplePath", "ThreeDuplicate",
-                "SimpleBridgePath", "BridgePathWithTandemRepeat",
-                "RingPath", "CyclePath",
-                "SimpleTreePath", "ComplexTreePath",
-                "Triangle", "Rectangle", 
-                "synthetic",
-                "SmallGenome"
-        };
+//        String testSet[] = {"2", "3", "4", "5", "6", "7", "8", "9", "head_6", "head_7",
+//                "LeftAdj", "RightAdj",
+//                "FR", "RF", "head_FR", "head_RF", "twohead_FR", "twohead_RF",
+//                "SelfTandemRepeat", "TandemRepeatWithMergeEdge", 
+//                "TandemRepeatWithUnmergeEdge", "ComplexTandemRepeat",
+//                "SimplePath", "ThreeDuplicate",
+//                "SimpleBridgePath", "BridgePathWithTandemRepeat",
+//                "RingPath", "CyclePath",
+//                "SimpleTreePath", "ComplexTreePath",
+//                "Triangle", "Rectangle", 
+//                "synthetic",
+//                "SmallGenome"
+//        };
+        String testSet[] = {"hdfsspilling"};
         init(pattern, testSet);
         BasicGraphCleanTestSuite testSuite = new BasicGraphCleanTestSuite();
         return makeTestSuite(testSuite);