diff --git a/testuml.pu b/testuml.pu
new file mode 100644
index 0000000..362b17f
--- /dev/null
+++ b/testuml.pu
@@ -0,0 +1,7 @@
+@startuml
+Alice -> Bob: Authentication Request
+Bob --> Alice: Authentication Response
+
+Alice -> Bob: Another authentication Request
+Alice <-- Bob: Another authentication Response
+@enduml