}

TEST(ObjectTest, TestList) {
  List l;
  EXPECT_EQ(l.size(), 0);
  l.append(Integer(3));
  EXPECT_EQ(l.Get<Integer>(0)->get(), 3);
  EXPECT_EQ(l.size(), 1);
}

TaggedValue AddIntegers(TaggedValue args_, TaggedValue kwargs_) {
  auto& args = args_.tuple();
  // auto& kwargs = kwargs_.dict();
  return TaggedValue(args[0].i64() + args[1].i64());
}

TEST(ObjectTest, TestCast) {
  Integer i(3);