Adds test coverage / codeclimate to README

README.md

@@ -1,5 +1,9 @@
 # Simple Ruby Wrapper to the MaxMind minFraud API
 
+[![Code Climate](https://codeclimate.com/github/kushniryb/minfraud-api-v2/badges/gpa.svg)](https://codeclimate.com/github/kushniryb/minfraud-api-v2)
+[![Coverage Status](https://coveralls.io/repos/github/kushniryb/minfraud-api-v2/badge.svg?branch=master)](https://coveralls.io/github/kushniryb/minfraud-api-v2?branch=master)
+[![Build Status](https://travis-ci.org/kushniryb/minfraud-api-v2.svg?branch=master)](https://travis-ci.org/kushniryb/minfraud-api-v2)
+
 Compatible with version minFraud API v2.0
 
 [minFraud API documentation](http://dev.maxmind.com/minfraud/)

lib/minfraud/components/account.rb

@@ -13,7 +13,7 @@ class Account < Base
 
       # Creates Minfraud::Components::Account instance
       # @param  [Hash] params hash of parameters
-      # @return [Minfraud::Components::Account] a Account instance
+      # @return [Minfraud::Components::Account] an Account instance
       def initialize(params = {})
         @user_id      = params[:user_id]
         @username_md5 = params[:username_md5]

lib/minfraud/enum.rb

@@ -1,14 +1,20 @@
 module Minfraud
   module Enum
+
     def self.included(base)
       base.extend(ClassMethods)
     end
 
     module ClassMethods
+      # Returns a hash with in the following format: attribute_name => permitted_values
+      # @return [Hash] mapping
       def mapping
         @mapping ||= {}
       end
 
+      # Creates a set of methods for enum-like behaviour of the attribute
+      # @param [Symbol] attribute attribute name
+      # @param [Array] assignable_values a set of values which are permitted
       def enum_accessor(attribute, assignable_values)
         mapping[attribute] = assignable_values.map(&:to_s)