Method CheckSchemaRoundtrip

cpp/src/arrow/ipc/read_write_test.cc:234–241

  void SetUp() {}

  void CheckSchemaRoundtrip(const Schema& schema) {
    ASSERT_OK_AND_ASSIGN(std::shared_ptr<Buffer> buffer, SerializeSchema(schema));

    io::BufferReader reader(buffer);
    DictionaryMemo in_memo;
    ASSERT_OK_AND_ASSIGN(auto actual_schema, ReadSchema(&reader, &in_memo));
    AssertSchemaEqual(schema, *actual_schema, /* check_metadata= */ true);
  }
};

TEST_F(TestSchemaMetadata, PrimitiveFields) {