diff --git a/2.44.0/test.sh b/2.44.0/test.sh
index 9e05059..6aeb985 100644
--- a/2.44.0/test.sh
+++ b/2.44.0/test.sh
@@ -2,28 +2,14 @@
 
 set -x
 
-cat << EOF > file.dot 
-digraph D {
+INPUT=./data/file.dot
+OUTPUT=./data/truth1.png
 
-  A [shape=diamond]
-  B [shape=box]
-  C [shape=circle]
+singularity exec singularity-graphviz-2.44.0.sif dot -Tpng "$INPUT" -o "$OUTPUT"
+file $OUTPUT
 
-  A -> B [style=dashed, color=grey]
-  A -> C [color="black:invis:black"]
-  A -> D [penwidth=5, arrowhead=none]
-
-}
-EOF
-
-INPUT=file.dot
-OUTPUT=truth1.png
-
-singularity exec singularity-graphviz-2.44.0.sif dot -help
-#singularity exec singularity-graphviz-2.44.0.sif dot -Tpng "$INPUT" -o "$OUTPUT"
-#if [ -f $OUTPUT ]; then
-#        file $OUTPUT
-#	exit 0
-#else
-#	exit 1
-#fi
+if [ -f $OUTPUT ]; then
+	exit 0
+else
+	exit 1
+fi