Method SetupEncoderDecoder

cpp/src/parquet/encoding_test.cc:769–780

Setup encoder/decoder pair for testing with boolean encoding

  // Setup encoder/decoder pair for testing with boolean encoding
  void SetupEncoderDecoder(Encoding::type encoding) {
    encoder_ = MakeTypedEncoder<BooleanType>(encoding);
    decoder_ = MakeTypedDecoder<BooleanType>(encoding);
    const auto* data_ptr = reinterpret_cast<const bool*>(input_data_.data());
    if (valid_bits_ != nullptr) {
      ASSERT_NO_THROW(encoder_->PutSpaced(data_ptr, kNumValues, valid_bits_, 0));
    } else {
      ASSERT_NO_THROW(encoder_->Put(data_ptr, kNumValues));
    }
    buffer_ = encoder_->FlushValues();
    ResetTheDecoder();
  }

  void ResetTheDecoder() {
    ASSERT_NE(nullptr, buffer_);