Method DoWrite

cpp/src/arrow/ipc/feather_test.cc:70–76

  virtual WriteProperties GetProperties() = 0;

  void DoWrite(const Table& table) {
    Initialize();
    ASSERT_OK(WriteTable(table, stream_.get(), GetProperties()));
    ASSERT_OK_AND_ASSIGN(output_, stream_->Finish());
    auto buffer = std::make_shared<io::BufferReader>(output_);
    ASSERT_OK_AND_ASSIGN(reader_, Reader::Open(buffer));
  }

  void CheckSlice(std::shared_ptr<RecordBatch> batch, int start, int size) {
    batch = batch->Slice(start, size);