Function TEST_F

cpp/src/arrow/io/memory_test.cc:73–83

};

TEST_F(TestBufferOutputStream, DtorCloses) {
  std::string data = "data123456";

  const int K = 100;
  for (int i = 0; i < K; ++i) {
    ARROW_EXPECT_OK(stream_->Write(data));
  }

  stream_ = nullptr;
  ASSERT_EQ(static_cast<int64_t>(K * data.size()), buffer_->size());
}

TEST_F(TestBufferOutputStream, CloseResizes) {
  std::string data = "data123456";