lib/ssn/social_security_number.rb in ssn-0.3.0 vs lib/ssn/social_security_number.rb in ssn-1.0.0

@@ -1,28 +1,37 @@
 module Ssn
+
   class SocialSecurityNumber
+
     FORMATTED_REGEX           = /^[0-9]{3}-?[0-9]{2}-?[0-9]{4}$/
     UNFORMATTED_REGEX         = /^[0-9]{9}$/
     UNFORMATTED_CAPTURE_REGEX = /^([0-9]{3})([0-9]{2})([0-9]{4})$/
 
     attr_reader :raw
 
     def initialize( value=nil )
-      return if value.nil?
+      return if value.nil? || value.empty?
+      return if value == '000000000' || value == '000-00-0000'
       @raw = SocialSecurityNumber.parse( value )
     end
 
     def formatted
-      return (raw.nil? || raw.empty?) ?
-        '' :
-        SocialSecurityNumber.format( raw )
+      SocialSecurityNumber.format raw
     end
 
     def self.parse( value )
-      value.gsub( /-/, "" )
+      value.nil? ?
+        nil :
+        value.gsub( /-/, "" )
     end
 
     def self.format( value )
-      parse( value ).gsub( UNFORMATTED_CAPTURE_REGEX,"\\1-\\2-\\3" )
+      parsed = parse( value )
+
+      parsed.nil? ?
+        nil :
+        parsed.gsub( UNFORMATTED_CAPTURE_REGEX,"\\1-\\2-\\3" )
     end
+
   end
-end
\ No newline at end of file
+
+end