farm.rb in zold-0.9.11

- old
+ new

@@ -27,9 +27,16 @@
 # Copyright:: Copyright (c) 2018 Yegor Bugayenko
 # License:: MIT
 module Zold
   # Farm
   class Farm
+    # Empty farm
+    class Empty
+      def best
+        []
+      end
+    end
+
     attr_reader :best
     def initialize(invoice, log: Log::Quiet.new)
       @log = log
       @invoice = invoice
       @scores = []