Function TEST_F

cpp/src/arrow/util/range_test.cc:47–55

};

TEST_F(TestLazyIter, TestIncrementCopy) {
  auto add_one = [this](int64_t index) { return source_[index] + 1; };
  auto lazy_range = MakeLazyRange(add_one, kSize);
  std::copy(lazy_range.begin(), lazy_range.end(), target_.begin());

  for (int64_t index = 0; index < kSize; ++index) {
    ASSERT_EQ(source_[index] + 1, target_[index]);
  }
}

TEST_F(TestLazyIter, TestPostIncrementCopy) {
  auto add_one = [this](int64_t index) { return source_[index] + 1; };