Function TEST_F

cpp/src/arrow/dataset/dataset_test.cc:38–51

using RecordBatchVector = std::vector<std::shared_ptr<RecordBatch>>;

TEST_F(TestInMemoryFragment, Scan) {
  constexpr int64_t kBatchSize = 1024;
  constexpr int64_t kNumberBatches = 16;

  SetSchema({field("i32", int32()), field("f64", float64())});
  auto batch = ConstantArrayGenerator::Zeroes(kBatchSize, schema_);
  auto reader = ConstantArrayGenerator::Repeat(kNumberBatches, batch);

  // Creates a InMemoryFragment of the same repeated batch.
  RecordBatchVector batches = {static_cast<size_t>(kNumberBatches), batch};
  auto fragment = std::make_shared<InMemoryFragment>(batches);

  AssertFragmentEquals(reader.get(), fragment.get());
}

class TestInMemoryDataset : public DatasetFixtureMixin {};