\input regression-test.tex
\documentclass{article}
\usepackage{seatingchart}

\begin{document}
\START

\makeatletter
\RenewDocumentCommand{\sc@active@DrawSeating}{o}{\toggletrue{sc@drawn}}
\makeatother

\begin{luacode*}
  function sc_test_dump(name)
    local values = {}
    for i = 1, AllSeats.size do
      local seat = AllSeats[i]
      values[i] = string.format("%d:%d:%s", seat.row, seat.col, seat.kind)
    end
    texio.write_nl("log", name .. "[storage=" .. #AllSeats .. "]=" .. table.concat(values, ","))
  end
\end{luacode*}

\begin{seatingchart}[shape=rectangle,rows=2,seats per row=3]
  \scRemoveSeatAt{1}{2}
  \scAssignSeatAt{2}{3}{assigned}
  \directlua{sc_test_dump("FIRST")}
\end{seatingchart}

\begin{seatingchart}[shape=rectangle,rows=1,seats per row=2]
  \directlua{sc_test_dump("SECOND")}
\end{seatingchart}

\END