`Column#setWidth` is ignored about asciidoctorj HOT 3 OPEN

    test 'should create table with width' do
      input = 'table::[]'

      begin
        Asciidoctor::Extensions.register do
          block_macro :table do
            process do |parent, target, args|
              table = Asciidoctor::Table.new(parent, {})
              col1 = Asciidoctor::Table::Column.new(table, 0)
              table.columns << col1
              col2 = Asciidoctor::Table::Column.new(table, 1)
              table.columns << col2
              col1.set_attr 'width', 2
              col2.set_attr 'width', 3
              table.assign_column_widths(width_base=5, autowidth_cols=nil)
              table.rows.body << [
                Asciidoctor::Table::Cell.new(col1, 'first'),
                Asciidoctor::Table::Cell.new(col2, 'second')
              ]
              table.set_attr 'rowcount', table.rows.body.length
              table
            end
          end
        end

        output = convert_string_to_embedded input
        assert_equal output, <<~EOM.chomp
        <table class="tableblock frame-all grid-all stretch">
        <colgroup>
        <col width="40%">
        <col width="60%">
        </colgroup>
        <tbody>
        <tr>
        <td class="tableblock halign-left valign-top"><p class="tableblock">first</p></td>
        <td class="tableblock halign-left valign-top"><p class="tableblock">second</p></td>
        </tr>
        </tbody>
        </table>
        EOM
      ensure
        Asciidoctor::Extensions.unregister_all
      end
    end

table.assign_column_widths(width_base=sum of positive widths, autowidth_cols=[columns with negative width])