Add unit tests

Change-Id: I3ec31859259ce74b5eae4eaba94648f8a4fab077
diff --git a/tests/pillar/server_carbon.sls b/tests/pillar/server_carbon.sls
new file mode 100644
index 0000000..03f1de0
--- /dev/null
+++ b/tests/pillar/server_carbon.sls
@@ -0,0 +1,10 @@
+statsd:
+  server:
+    enabled: true
+    bind:
+      port: 8125
+      address: 0.0.0.0
+    backend:
+      engine: carbon
+      host: metrics1.domain.com
+      port: 2003
\ No newline at end of file