Method TempFile

cpp/src/arrow/ipc/read_write_test.cc:420–422

  }

  std::string TempFile(std::string_view file) {
    return temp_dir_->path().Join(std::string(file)).ValueOrDie().ToString();
  }

  void DoSchemaRoundTrip(const Schema& schema, std::shared_ptr<Schema>* result) {
    ASSERT_OK_AND_ASSIGN(std::shared_ptr<Buffer> serialized_schema,