| 713 | end |
| 714 | |
| 715 | def test_json |
| 716 | output = create_output(".json") |
| 717 | # TODO: Implement this. |
| 718 | # @table.save(output, format: :json) |
| 719 | columns = +"" |
| 720 | @table.each_record.each do |record| |
| 721 | column = { |
| 722 | "count" => record.count, |
| 723 | "visible" => record.visible, |
| 724 | } |
| 725 | columns << column.to_json |
| 726 | columns << "\n" |
| 727 | end |
| 728 | if output.is_a?(String) |
| 729 | File.write(output, columns) |
| 730 | else |
| 731 | output.resize(columns.bytesize) |
| 732 | output.set_data(0, columns) |
| 733 | end |
| 734 | assert_equal(@table, |
| 735 | Arrow::Table.load(output, |
| 736 | format: :json, |
| 737 | schema: @table.schema)) |
| 738 | end |
| 739 | end |
| 740 | |
| 741 | sub_test_case("path") do |