Function TestHeaderOnly

cpp/src/arrow/csv/reader_test.cc:90–98

}

void TestHeaderOnly(TableReaderFactory reader_factory) {
  auto header_only_buffer = std::make_shared<Buffer>("a,b,c\n");
  auto input = std::make_shared<io::BufferReader>(header_only_buffer);
  ASSERT_OK_AND_ASSIGN(
      auto reader, reader_factory(input, ParseOptions::Defaults(), /*block_size=*/{}));
  ASSERT_FINISHES_OK_AND_ASSIGN(auto table, reader->ReadAsync());
  ASSERT_EQ(table->schema()->num_fields(), 3);
  ASSERT_EQ(table->num_rows(), 0);
}

void TestHeaderOnlyStreaming(StreamingReaderFactory reader_factory) {
  auto header_only_buffer = std::make_shared<Buffer>("a,b,c\n");