diff --git a/genomix/genomix-hadoop/src/test/resources/data/sequence/bubble_test1.txt b/genomix/genomix-hadoop/src/test/resources/data/sequence/bubble_test1.txt
new file mode 100644
index 0000000..63a8e55
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/data/sequence/bubble_test1.txt
@@ -0,0 +1,4 @@
+1	ACGTCCTT
+2	CGTCCTTA
+3	GTCCTTAG
+4	GTCCTTAG
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt
new file mode 100644
index 0000000..2896107
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt
@@ -0,0 +1,16 @@
+((2,1)	[(3,1),(4,1),(2,2)]	[]	[]	[(1,1)]	CGTCC)	(null)
+((2,2)	[(2,3)]	[]	[]	[(2,1)]	GTCCT)	(null)
+((2,3)	[(2,4)]	[]	[]	[(2,2)]	TCCTT)	(null)
+((2,4)	[(4,4),(3,4)]	[]	[]	[(1,4),(2,3)]	CCTTA)	(null)
+((4,1)	[(4,2)]	[]	[]	[(1,2),(2,1)]	GTCCT)	(null)
+((4,2)	[(4,3)]	[]	[]	[(4,1)]	TCCTT)	(null)
+((4,3)	[(4,4)]	[]	[]	[(1,4),(4,2)]	CCTTA)	(null)
+((4,4)	[]	[]	[]	[(2,4),(4,3)]	CTTAG)	(null)
+((1,1)	[(2,1),(1,2)]	[]	[]	[]	ACGTC)	(null)
+((1,2)	[(3,1),(4,1),(1,3)]	[]	[]	[(1,1)]	CGTCC)	(null)
+((1,3)	[(1,4)]	[]	[]	[(1,2)]	GTCCT)	(null)
+((1,4)	[(3,3),(4,3),(2,4)]	[]	[]	[(1,3)]	TCCTT)	(null)
+((3,1)	[(3,2)]	[]	[]	[(1,2),(2,1)]	GTCCT)	(null)
+((3,2)	[(3,3)]	[]	[]	[(3,1)]	TCCTT)	(null)
+((3,3)	[(3,4)]	[]	[]	[(1,4),(3,2)]	CCTTA)	(null)
+((3,4)	[]	[]	[]	[(2,4),(3,3)]	CTTAG)	(null)
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt.binmerge b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt.binmerge
new file mode 100755
index 0000000..9c735d8
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/bubble_test1.txt.binmerge
Binary files differ
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt.binmerge b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt.binmerge
new file mode 100755
index 0000000..a6b5bdb
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt.binmerge
Binary files differ