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

\DeclareOsgColorPalette{default-backend-test}{
  primary = {model=HTML, value=223344},
  text = {model=HTML, value=111111},
  background = {model=HTML, value=FFFFFF},
  accent = {model=HTML, value=FFD966}
}
\DeclareOsgMetricPalette{default-backend-test}{
  rule = {thin = {.4pt}},
  padding = {compact = {.2em}}
}
\DeclareOsgDecoration{default-backend-frame}{
  enclosure = {
    border-color = primary, fill-color = background,
    pattern = solid, thickness = rule/thin,
    radius = 0pt, padding = padding/compact
  }
}
\DeclareOsgInlineStyle{default-backend-framed}{
  font = none, color = none, decoration = default-backend-frame
}

\begin{document}
\UseOsgColorPalette{default-backend-test}
\UseOsgMetricPalette{default-backend-test}
\START
\OsgDecorationProcessorAvailableTF
  { \TYPE{processor-available=true} }
  { \TYPE{processor-available=false} }
\UseOsgInlineStyle{default-backend-framed}{framed}
\TYPE{enclosure-rendered=yes}
\highlight{marked}
\TYPE{done}
\END
\end{document}