ADD: added container class and adapted test

include/kubecontrol/Utils.hpp

@@ -1,22 +1,42 @@
 #pragma  once
 
-#include <kubecontrol/KubePod.hpp>
 #include <string>
 #include <algorithm>
 
 
-namespace kubecontrol 
+namespace kubecontrol
 {
+
+
+        enum PullPolicy: uint32_t
+    {
+        ALWAYS,
+        IFNOTPRESENT,
+        NEVER
+    };
+
+
+     inline std::string toString(const PullPolicy &kind)
+    {
+        switch (kind)
+        {
+            case PullPolicy::ALWAYS: return "Always";
+            case PullPolicy::IFNOTPRESENT: return "IfNotPresent";
+            case PullPolicy::NEVER: return "Never";
+            default: return "Always";
+        }
+    }
+
     class Utils
     {
         public:
         static std::string to_lower(std::string);
 
     };
-    
-
-   
 
 
 
-}
+
+
+
+}