WUT_Computer_Science/program/code/functional_tests/PASScomplicatedTable/texfilelonger.tex

\documentclass{article}
\begin{document}
\begin{tabular}{ l | c | r }
    \hline 
test & 2 & test \\
\hline 
4 & 5 & 6 \\
\hline 
\end{tabular}
\end{document}