Function TEST

cpp/src/arrow/compute/kernels/vector_cumulative_ops_test.cc:45–59

    "cumulative_mean"};

TEST(TestCumulative, Empty) {
  for (auto function : kCumulativeFunctionNames) {
    CumulativeOptions options;
    for (auto ty : NumericTypes()) {
      auto return_ty = std::string(function) == "cumulative_mean" ? float64() : ty;
      auto empty_arr = ArrayFromJSON(ty, "[]");
      auto expected_arr = ArrayFromJSON(return_ty, "[]");
      auto empty_chunked = ChunkedArrayFromJSON(ty, {"[]"});
      auto expected_chunked = ChunkedArrayFromJSON(return_ty, {"[]"});
      CheckVectorUnary(function, empty_arr, expected_arr, &options);

      CheckVectorUnary(function, empty_chunked, expected_chunked, &options);
    }
  }
}

TEST(TestCumulative, AllNulls) {
  for (auto function : kCumulativeFunctionNames) {