Function RangesToOffsets

cpp/src/arrow/util/byte_size_test.cc:134–137

}

std::shared_ptr<Array> RangesToOffsets(const std::vector<ExpectedRange>& ranges) {
  return ExpectedRangesToArray(ranges,
                               [](const ExpectedRange& range) { return range.offset; });
}

std::shared_ptr<Array> RangesToLengths(const std::vector<ExpectedRange>& ranges) {
  return ExpectedRangesToArray(ranges,