Add unit tests

Change-Id: I76d0e10ea31e222a743e9d11bcf7a53453ff2054
diff --git a/README.rst b/README.rst
index 5c18382..da71cbb 100644
--- a/README.rst
+++ b/README.rst
@@ -1,4 +1,3 @@
- 
 =============
 Redis formula
 =============
@@ -18,7 +17,7 @@
       server:
         enabled: true
         bind:
-          address: 127.0.0.1 
+          address: 127.0.0.1
           port: 6379
           protocol: tcp
 
@@ -30,7 +29,7 @@
       server:
         enabled: true
         bind:
-          address: 0.0.0.0 
+          address: 0.0.0.0
           port: 6379
           protocol: tcp