[Chuck norris task] Update solution

Training/Easy/chuck_norris.rb

@@ -1,6 +1,6 @@
 # Solution for https://www.codingame.com/ide/puzzle/chuck-norris
 class ChuckNorris
-  attr_accessor :message
+  attr_reader :message
 
   def initialize
     @message = gets.chomp
@@ -15,40 +15,37 @@ def convert_in_binary(char)
   end
 
   def split_series(array)
-    result = []
-    c = 0
-    array.each_with_index do |item, index|
-      c += 1
+    count = 0
+    array.each_with_object([]).each_with_index do |(item, result), index|
+      count += 1
       next if item == array[index + 1]
-      a = [item, c]
-      result << a
-      c = 0
+      result << [item, count]
+      count = 0
     end
-    result
   end
 
-  def norris_parse(array)
-    result = ''
-    array.each do |a|
-      if a[0].zero?
-        result += '00 '
-      else
-        result += '0 '
-      end
-      result += '0' * a[1] + ' '
+  def norris_parse(series_array)
+    parsed = series_array.each_with_object([]) do |serie, result|
+      # serie[0].zero? ? result << '00' : result << '0'
+      result << if a[0].zero?
+                  '00'
+                else
+                  '0'
+                end
+      result << '0' * serie[1]
     end
-    result.strip
+    parsed.join(' ')
   end
 
   def start
-    binary = @message.each_char.each_with_object('') do |char, b|
-      b << convert_in_binary(convert_in_ascii(char))
+    binary = ''
+    message.chars do |char|
+      binary << convert_in_binary(convert_in_ascii(char))
     end
-    array = split_series binary.each_char.map(&:to_i)
-    output = norris_parse array
-    puts output
+    array = split_series(binary.chars.map(&:to_i))
+    norris_parse(array)
   end
 end
 
 obj = ChuckNorris.new
-obj.start
+puts obj.start