{ runCommand, vega-lite }:

let
  inherit (vega-lite) packageName version;
in

runCommand "${packageName}-tests" { meta.timeout = 60; }
  ''
    # get version of installed program and compare with package version
    claimed_version="$(${vega-lite}/bin/vl2vg --version)"
    if [[ "$claimed_version" != "${version}" ]]; then
      echo "Error: program version does not match package version ($claimed_version != ${version})"
      exit 1
    fi

    # run dummy commands
    ${vega-lite}/bin/vl2vg --help > /dev/null
    ${vega-lite}/bin/vl2svg --help > /dev/null
    ${vega-lite}/bin/vl2png --help > /dev/null
    ${vega-lite}/bin/vl2pdf --help > /dev/null

    # needed for Nix to register the command as successful
    touch $out
  ''