lib/danconia/stores/in_memory.rb in danconia-0.2.9 vs lib/danconia/stores/in_memory.rb in danconia-0.3.0

@@ -1,16 +1,15 @@
 module Danconia
   module Stores
     class InMemory
-      attr_reader :rates
-
-      # `rates` should be of a map of pair->rate like {'USDEUR' => 1.25}
-      def initialize rates: {}
-        save_rates rates
-      end
-
       def save_rates rates
         @rates = rates
+      end
+
+      def rates **filters
+        @rates.select do |r|
+          filters.all? { |k, v| r[k] == v }
+        end
       end
     end
   end
 end