# File lib/fakefs/file.rb, line 157
    def self.delete(file_name, *additional_file_names)
      if !exists?(file_name)
        raise Errno::ENOENT, "No such file or directory - #{file_name}"
      end

      FileUtils.rm(file_name)

      additional_file_names.each do |file_name|
        FileUtils.rm(file_name)
      end

      additional_file_names.size + 1
    end