lib/hsztan_palindrome.rb in hsztan_palindrome-0.2.1 vs lib/hsztan_palindrome.rb in hsztan_palindrome-0.5.0

@@ -1,22 +1,32 @@
 require "hsztan_palindrome/version"
 
 module HsztanPalindrome
 
   def palindrome?
-    processed_content == processed_content.reverse
+    return false if processed_content.empty?
+    return true if processed_content.length == 1
+    check_for_palindrome
   end
 
   private
+    def check_for_palindrome
+      processed_content == processed_content.reverse
+    end
 
     def processed_content
+      self.flatten if self.is_a?(Array)
       self.to_s.scan(/[a-z\d]/i).join.downcase
     end
 end
 
 class String
   include HsztanPalindrome
 end
 
 class Integer
+  include HsztanPalindrome
+end
+
+class Array
   include HsztanPalindrome
 end
\ No newline at end of file