\documentclass{book}
\usepackage{colortbl}
\usepackage{xepersian}
\begin{document}
\begin{tabular}{|l|}\hline
وفا\\ \hline
وفا خلیقی و شهرزاد خلیقی\\ \hline
\end{tabular}

$$
\begin{array}{l}
test \\
This is just a test
\end{array}
$$

$$
\begin{array}{r}
test \\
This is just a test
\end{array}
$$


\setlength\arrayrulewidth{2pt}\arrayrulecolor{blue}
\setlength\doublerulesep{2pt}\doublerulesepcolor{yellow}
\begin{tabular}{||l||c||}
\hline\hline
یک&دو\\
سه&چهار\\
\hline\hline
\end{tabular}

\end{document}