Using gsub with strings and hash

changin_ending_char.rb

def changing_ending_char(string)
  ending_chars = {
    '!' => :_dangerous,
    '?' => :_question
  }

  string.gsub(/(?<char>[\?|\!])/, ending_chars)
end

changing_ending_char('asd') # => 'asd'
changing_ending_char('asd!') # => 'asd_dangerous'
changing_ending_char('asd?') # => 'asd_question'