\documentclass[twocolumn]{testsuite} \usepackage{fontspec,verbatim} \begin{document} \setmainfont{texgyretermes-regular.otf} \setmonofont{Inconsolata.otf} \verb|testing spaces|\\ \verb*|testing spaces| \begin{verbatim} testing spaces \end{verbatim} \begin{verbatim*} testing spaces \end{verbatim*} \newpage \setmonofont{Courier New} \verb|testing spaces|\\ \verb*|testing spaces| \begin{verbatim} testing spaces \end{verbatim} \begin{verbatim*} testing spaces \end{verbatim*} \end{document}