Function ASSERT_OK_AND_ASSIGN

cpp/src/arrow/acero/source_node_test.cc:123–124

  ASSERT_GT(num_batches, num_pass);  // must have more batches after pausing
  auto t_schema = schema({field("time", int32()), field("value", int32())});
  ASSERT_OK_AND_ASSIGN(auto t_batches,
                       MakeIntegerBatches({[](int row) -> int64_t { return row; },
                                           [](int row) -> int64_t { return row + 1; }},
                                          t_schema, num_batches, batch_size));