implement RuleSet#size for tests

482795a9 · http://jneen.net/ · b7d30000 · 482795a9
Commit 482795a9 authored Aug 30, 2016 by http://jneen.net/
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app/policies/base_policy.rb app/policies/base_policy.rb +4 -0

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--- a/app/policies/base_policy.rb
+++ b/app/policies/base_policy.rb
@@ -6,6 +6,10 @@ class BasePolicy
      @cannot_set = cannot_set
    end

+    def size
+      to_set.size
+    end
+
    def self.empty
      new(Set.new, Set.new)
    end