Function ExpectPruneMatchesReference

tests/cpp/common/test_quantile.cc:185–196

}

void ExpectPruneMatchesReference(std::vector<WQSummary<>::Entry> const& source,
                                 std::size_t maxsize) {
  auto expected = ReferencePrune({source.data(), source.size()}, maxsize);

  WQSummaryContainer actual;
  actual.Reserve(source.size());
  std::copy(source.cbegin(), source.cend(), actual.space.begin());
  actual.SetSize(source.size());
  actual.SetPrune(maxsize);

  ExpectEntriesEq(actual.Entries(), expected);
}

auto RandomSummaryEntries(std::size_t size, std::uint32_t seed) -> std::vector<WQSummary<>::Entry> {
  using Entry = WQSummary<>::Entry;