require 'helper'
RSpec.describe Pry::Config::Memoization do
  let(:config) do
    Class.new do
      include Pry::Config::Memoization
      def_memoized({foo: proc {"foo"}, bar: proc {"bar"}})
    end.new
  end

  describe "on call of method" do
    it "memoizes the return value" do
      expect(config.foo).to be(config.foo)
    end
  end

  describe "#memoized_methods" do
    it "tracks a list of memoized methods" do
      expect(config.memoized_methods).to eq([:foo, :bar])
    end
  end
end