Adding tests to the new methods.

api/replay/features/replay.feature

@@ -1,6 +1,13 @@
-Feature: The environment variables getters
+Feature: The Replay API client
 
     Scenario: Testing every environment variable getter
         Given the Replay client
         When each one of the getters is called
-        Then all of the returns must be either of the type string or the type None
+        Then all of the returns must be either of the type string or the type None
+
+
+    Scenario: Testing the process of creating and registering a Log
+        Given the Replay client
+        And a Log created
+        When the log method is called
+        Then this new log must be registered in the Replay Data Base