diff --git a/Trajectories/tests.json b/Trajectories/tests.json
index 9500ff61721465fbb1a1cc2632d0263f688e2318..12d4815935f7b3f8e5ef9b4d63f3233fc33bddbf 100644
--- a/Trajectories/tests.json
+++ b/Trajectories/tests.json
@@ -18,6 +18,15 @@
 	    "segments.gv"
 	]
     },
+    {
+	"title": "Edgelist_Isic_2_nx",
+	"command":
+	[
+	    "$src_dir/Trajectories/segments_networkx.py",
+	    "$src_dir/Trajectories/edgelist_Isic_2.csv",
+	    "segments.gv"
+	]
+    },
     {
 	"title": "Segments",
 	"command":