diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-merged/tworeads.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-merged/tworeads.txt
new file mode 100644
index 0000000..a2988b8
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-merged/tworeads.txt
@@ -0,0 +1,6 @@
+((1,1)	[(1,3)]	[]	[]	[]	AATAGA)	(null)
+((1,3)	[(2,1),(1,4)]	[]	[]	[(1,1)]	TAGAA)	(null)
+((1,4)	[(2,2)]	[]	[]	[(1,3)]	AGAAG)	(null)
+((2,1)	[(2,2)]	[]	[]	[(1,3)]	AGAAG)	(null)
+((2,2)	[(2,3)]	[]	[]	[(1,4),(2,1)]	GAAGC)	(null)
+((2,3)	[]	[]	[]	[(2,2)]	AAGCCC)	(null)
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test.txt
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test2.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test2.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/fr_test2.txt
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/text.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/text.txt
new file mode 100644
index 0000000..036bbfb
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/text.txt
@@ -0,0 +1,24 @@
+((2,1)	[(2,2)]	[]	[]	[]	AATAG)	(null)
+((2,2)	[(2,3)]	[]	[]	[(2,1)]	ATAGA)	(null)
+((2,3)	[(6,1),(2,4)]	[]	[]	[(2,2)]	TAGAA)	(null)
+((2,4)	[(6,2)]	[]	[]	[(2,3)]	AGAAG)	(null)
+((4,1)	[(4,2)]	[]	[]	[]	AATAG)	(null)
+((4,2)	[(4,3)]	[]	[]	[(4,1)]	ATAGA)	(null)
+((4,3)	[(6,1),(4,4)]	[]	[]	[(4,2)]	TAGAA)	(null)
+((4,4)	[(6,2)]	[]	[]	[(4,3)]	AGAAG)	(null)
+((6,1)	[(6,2)]	[]	[]	[(2,3),(1,3),(3,3),(4,3),(5,3)]	AGAAG)	(null)
+((6,2)	[(6,3)]	[]	[]	[(2,4),(3,4),(1,4),(4,4),(5,4),(6,1)]	GAAGA)	(null)
+((6,3)	[(6,4)]	[]	[]	[(6,2)]	AAGAA)	(null)
+((6,4)	[]	[]	[]	[(6,3)]	AGAAG)	(null)
+((1,1)	[(1,2)]	[]	[]	[]	AATAG)	(null)
+((1,2)	[(1,3)]	[]	[]	[(1,1)]	ATAGA)	(null)
+((1,3)	[(6,1),(1,4)]	[]	[]	[(1,2)]	TAGAA)	(null)
+((1,4)	[(6,2)]	[]	[]	[(1,3)]	AGAAG)	(null)
+((3,1)	[(3,2)]	[]	[]	[]	AATAG)	(null)
+((3,2)	[(3,3)]	[]	[]	[(3,1)]	ATAGA)	(null)
+((3,3)	[(6,1),(3,4)]	[]	[]	[(3,2)]	TAGAA)	(null)
+((3,4)	[(6,2)]	[]	[]	[(3,3)]	AGAAG)	(null)
+((5,1)	[(5,2)]	[]	[]	[]	AATAG)	(null)
+((5,2)	[(5,3)]	[]	[]	[(5,1)]	ATAGA)	(null)
+((5,3)	[(6,1),(5,4)]	[]	[]	[(5,2)]	TAGAA)	(null)
+((5,4)	[(6,2)]	[]	[]	[(5,3)]	AGAAG)	(null)
diff --git a/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt
new file mode 100644
index 0000000..036bbfb
--- /dev/null
+++ b/genomix/genomix-hadoop/src/test/resources/expected/graphbuild-unmerged/tworeads.txt
@@ -0,0 +1,24 @@
+((2,1)	[(2,2)]	[]	[]	[]	AATAG)	(null)
+((2,2)	[(2,3)]	[]	[]	[(2,1)]	ATAGA)	(null)
+((2,3)	[(6,1),(2,4)]	[]	[]	[(2,2)]	TAGAA)	(null)
+((2,4)	[(6,2)]	[]	[]	[(2,3)]	AGAAG)	(null)
+((4,1)	[(4,2)]	[]	[]	[]	AATAG)	(null)
+((4,2)	[(4,3)]	[]	[]	[(4,1)]	ATAGA)	(null)
+((4,3)	[(6,1),(4,4)]	[]	[]	[(4,2)]	TAGAA)	(null)
+((4,4)	[(6,2)]	[]	[]	[(4,3)]	AGAAG)	(null)
+((6,1)	[(6,2)]	[]	[]	[(2,3),(1,3),(3,3),(4,3),(5,3)]	AGAAG)	(null)
+((6,2)	[(6,3)]	[]	[]	[(2,4),(3,4),(1,4),(4,4),(5,4),(6,1)]	GAAGA)	(null)
+((6,3)	[(6,4)]	[]	[]	[(6,2)]	AAGAA)	(null)
+((6,4)	[]	[]	[]	[(6,3)]	AGAAG)	(null)
+((1,1)	[(1,2)]	[]	[]	[]	AATAG)	(null)
+((1,2)	[(1,3)]	[]	[]	[(1,1)]	ATAGA)	(null)
+((1,3)	[(6,1),(1,4)]	[]	[]	[(1,2)]	TAGAA)	(null)
+((1,4)	[(6,2)]	[]	[]	[(1,3)]	AGAAG)	(null)
+((3,1)	[(3,2)]	[]	[]	[]	AATAG)	(null)
+((3,2)	[(3,3)]	[]	[]	[(3,1)]	ATAGA)	(null)
+((3,3)	[(6,1),(3,4)]	[]	[]	[(3,2)]	TAGAA)	(null)
+((3,4)	[(6,2)]	[]	[]	[(3,3)]	AGAAG)	(null)
+((5,1)	[(5,2)]	[]	[]	[]	AATAG)	(null)
+((5,2)	[(5,3)]	[]	[]	[(5,1)]	ATAGA)	(null)
+((5,3)	[(6,1),(5,4)]	[]	[]	[(5,2)]	TAGAA)	(null)
+((5,4)	[(6,2)]	[]	[]	[(5,3)]	AGAAG)	(null)