class Cucumber::StepDefinition

def self.snippet_text(step_keyword, step_name, multiline_arg_class = nil)
  escaped = Regexp.escape(step_name).gsub('\ ', ' ').gsub('/', '\/')
  escaped = escaped.gsub(PARAM_PATTERN, ESCAPED_PARAM_PATTERN)
  n = 0
  block_args = escaped.scan(ESCAPED_PARAM_PATTERN).map do |a|
    n += 1
    "arg#{n}"
  end
  block_args << multiline_arg_class.default_arg_name unless multiline_arg_class.nil?
  block_arg_string = block_args.empty? ? "" : " |#{block_args.join(", ")}|"
  multiline_class_string = multiline_arg_class ? "# #{multiline_arg_class.default_arg_name} is a #{multiline_arg_class.to_s}\n  " : ""
  "#{step_keyword} /^#{escaped}$/ do#{block_arg_string}\n  #{multiline_class_string}pending\nend"
end