Add parser support for YANG actions

Change-Id: I9e96ae15cee3f990dfa5ec3fac433faf71348e11
diff --git a/tests/path_completion.cpp b/tests/path_completion.cpp
index 1c0c8f1..0b0d3f8 100644
--- a/tests/path_completion.cpp
+++ b/tests/path_completion.cpp
@@ -336,9 +336,9 @@
         expectedContextLength = 0;
     }
 
-    SECTION("rpc input nodes NOT completed for rpc command")
+    SECTION("rpc input nodes NOT completed for prepare command")
     {
-        input = "rpc example:fire/";
+        input = "prepare example:fire/";
         expectedCompletions = {};
         expectedContextLength = 13;
     }