Method Create

cpp/src/arrow/util/bit_block_counter_test.cc:39–44

class TestBitBlockCounter : public ::testing::Test {
 public:
  void Create(int64_t nbytes, int64_t offset, int64_t length) {
    ASSERT_OK_AND_ASSIGN(buf_, AllocateBuffer(nbytes));
    // Start with data zeroed out
    std::memset(buf_->mutable_data(), 0, nbytes);
    counter_.reset(new BitBlockCounter(buf_->data(), offset, length));
  }

 protected:
  std::shared_ptr<Buffer> buf_;