lib/egn/egn.rb in egn-1.3.2 vs lib/egn/egn.rb in egn-1.3.3

@@ -1,27 +1,26 @@
 # The main data class
 module Egn
   class Egn
     attr_reader :number, :birth_date
 
-    # Creates a new EGN object. Has different effects depending on the argument.
-    # When no arguments are given, it generates a new random EGN
-    # When a String is given, it is assumed that it is an EGN and is parsed
-    # When a hash is given, a new EGN is generated with the provided options
-    def initialize(args=nil)
-
+    # Creates a new EGN object. Has different effects depending on the arguments:
+    # when no arguments are given, it generates a new random EGN;
+    # when a String is given, it is parsed as an EGN;
+    # when a hash is given, a new EGN is generated with the provided options.
+    def initialize(args = nil)
       if args.nil?
         @number = Generator.generate
       else
         case args
         when Hash
           @number = Generator.generate(args)
         when String
           @number = args
-          raise ArgumentError, "Invalid EGN" unless self.valid?
+          raise ArgumentError, 'Invalid EGN' unless self.valid?
         else
-          raise ArgumentError, "Egn#new should be called either with an EGN or with an options hash"
+          raise ArgumentError, 'Egn#new should be called either with an EGN or with an options hash'
         end
       end
 
       parse!
     end
@@ -45,16 +44,16 @@
 
     # Formats
     # default: :male | :female
     # number:      1 | 2
     # char:      'm' | 'f'
-    def sex(options={})
+    def sex(options = {})
       options = {
         format: :default
       }.merge(options)
 
-      male = number[8,1].to_i.even?
+      male = number[8, 1].to_i.even?
 
       case options[:format]
       when :default
         male ? :male : :female
       when :number
@@ -75,8 +74,7 @@
     def parse!
       info = Parser.new(@number)
 
       @birth_date = info.date
     end
-
   end
 end