# File lib/camping-abingo.rb, line 899
          def self.calculate_lookup(test_name, alternative_name)
                digest = Digest::MD5.hexdigest(Abingo.salt + test_name + alternative_name.to_s)
                ABingoCampingPlugin.logger.debug "calculate_lookup #{test_name} , #{alternative_name} > #{digest}"
                digest
          end