diff --git a/runtime/syntax/testdir/input/tex_01.tex b/runtime/syntax/testdir/input/tex_01.tex
new file mode 100644
index 0000000..7153d0f
--- /dev/null
+++ b/runtime/syntax/testdir/input/tex_01.tex
@@ -0,0 +1,14 @@
+\documentclass{article}
+\begin{document}
+\texttt{test}
+(\texttt{test})
+(  \texttt{test}   )
+\texttt{test})
+((blahblah)\\
+\texttt{test}
+\texttt{test}
+)
+(lorem ipsum)
+\texttt{test}
+( \textit{test} \textbf{test})
+\end{document}