DRY coding challenge

dry.rb

class MyReporting
  def report(formatter:)
    formatter.format(body)
  end
end

class MyHtmlFormatter
  def format(body)
    remove_whitespaces(body).to_html
  end

  def remove_whitespaces(body)
    body.gsub(" ", "").gsub("\n", "")
  end
end

class MyJsonFormatter
  def format(body)
    formatted_body = remove_blanks(body)
    validate_json_format(body)
    formatted_body.to_json
  end

  def remove_blanks(body)
    body.gsub("\n", "").gsub(" ", "")
  end
end

class MyXmlFormatter
  def format(body)
    formatted_body = clear_body(body)
    validate_xml_format(body)
    formatted_body.to_xml
  end

   def clear_body(body)
    body.gsub("\n", "").gsub(" ", "")
  end
end