add trivial test page

test.tex

+% demo file, not complex enough for copyright
+
+\documentclass{article}%
+
+\usepackage[utf8]{inputenc}%
+\usepackage[TS1,LGR,OT2,T2B,T2C,X2,T1]{fontenc}%
+\usepackage{unicodepoints}%
+
+\begin{document}
+
+Hi! ☻
+
+\end{document}