nrd-test: Add test case for NRD

Refs: #1381

Change-Id: I1a195552ce93ea43f59831c39d708e6c22455ca8
diff --git a/test_nrd/client.conf b/test_nrd/client.conf
new file mode 100644
index 0000000..e9be4a1
--- /dev/null
+++ b/test_nrd/client.conf
@@ -0,0 +1,10 @@
+; "unix_socket" specifies the location of the NFD unix socket
+unix_socket=/var/run/nfd.sock
+
+; "protocol" determines the protocol for prefix registration
+; it has a value of:
+;   nfd-0.1
+;   nrd-0.1
+;   ndnd-tlv-0.7
+;   ndnx-0.7
+protocol=nrd-0.1