Function TEST_F

cpp/src/arrow/acero/union_node_test.cc:142–148

};

TEST_F(TestUnionNode, TestNonEmpty) {
  for (bool parallel : {false, true}) {
    for (int64_t num_input_nodes : {1, 2, 4, 8}) {
      this->CheckUnionExecNode(num_input_nodes, kNumBatches, parallel);
    }
  }
}
TEST_F(TestUnionNode, TestWithAnEmptyBatch) {
  this->CheckUnionExecNode(/*num_input_nodes*/ 2, /*num_batches=*/0, /*parallel=*/false);
}