Function CheckImplicitConstructor

cpp/src/arrow/datum_test.cc:43–47

template <typename T>
void CheckImplicitConstructor(Datum::Kind expected_kind) {
  std::shared_ptr<T> value;
  Datum datum = value;
  ASSERT_EQ(expected_kind, datum.kind());
}

TEST(Datum, ImplicitConstructors) {
  CheckImplicitConstructor<Scalar>(Datum::SCALAR);