Method initialize

test/ft/di_bind.cpp:941–945

    c(lazy<int> i1_, const lazy<std::unique_ptr<i1>> &i2_) : i1_(i1_), i2_(i2_) {}

    void initialize() {
      expect(42 == i1_.get());
      auto object = i2_.get();
      expect(dynamic_cast<impl1 *>(object.get()));
    }

    lazy<int> i1_;
    lazy<std::unique_ptr<i1>> i2_;