Function TEST_F

cpp/src/parquet/arrow/path_internal_test.cc:117–143

};

TEST_F(MultipathLevelBuilderTest, NonNullableSingleListNonNullableEntries) {
  auto entries = field("Entries", ::arrow::int64(), /*nullable=*/false);
  auto list_type = large_list(entries);
  // Translates to parquet schema:
  // required group bag {
  //   repeated group [unseen] (List) {
  //       required int64 Entries;
  //   }
  // }
  // So:
  // def level 0: an empty list
  // def level 1: a non-null entry
  auto array = ::arrow::ArrayFromJSON(list_type, R"([[1], [2, 3], [4, 5, 6]])");

  ASSERT_OK(
      MultipathLevelBuilder::Write(*array, /*nullable=*/false, &context_, callback_));

  ASSERT_THAT(results_, SizeIs(1));
  const CapturedResult& result = results_[0];

  result.CheckLevels(/*def_levels=*/std::vector<int16_t>(/*count=*/6, 1),
                     /*rep_levels=*/{0, 0, 1, 0, 1, 1});

  ASSERT_THAT(result.post_list_elements, SizeIs(1));
  EXPECT_THAT(result.post_list_elements[0].start, Eq(0));
  EXPECT_THAT(result.post_list_elements[0].end, Eq(6));
}

TEST_F(MultipathLevelBuilderTest, NullableSingleListWithAllNullsLists) {
  auto entries = field("Entries", ::arrow::int64(), /*nullable=*/false);