      def self.included(context)
        context.before :all do
          @replica_set = ReplicaSetSimulator.new
          @replica_set.start

          @primary, @secondaries = @replica_set.initiate
        end

        context.after :all do
          @replica_set.stop
        end

        context.after :each do
          @replica_set.nodes.each &:restart
        end

        context.let :seeds do
          @replica_set.nodes.map &:address
        end
      end
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.