diff --git a/web/gui/src/test/_karma/ev/mojoColors/ev_23_addLink_B_A.json b/web/gui/src/test/_karma/ev/mojoColors/ev_23_addLink_B_A.json
new file mode 100644
index 0000000..b0dc531
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/mojoColors/ev_23_addLink_B_A.json
@@ -0,0 +1,12 @@
+{
+  "event": "addLink",
+  "payload": {
+    "id": "of:0000000000000002/1-of:0000000000000001/2",
+    "type": "direct",
+    "online": true,
+    "src": "of:0000000000000002",
+    "srcPort": "1",
+    "dst": "of:0000000000000001",
+    "dstPort": "2"
+  }
+}