describe "gem enhancement" do before do Dry::Initializer::Attribute.dispatchers << ->(string: false, **op) do op[:type] = proc(&:to_s) if string op end class Test::Foo extend Dry::Initializer param :bar, string: true end end it "works" do foo = Test::Foo.new(:BAZ) expect(foo.bar).to eq "BAZ" end end