You can also add a custom message to be printed with the failure message as optional arguments to the \mintinline{rust}|assert!|, \mintinline{rust}|assert_eq!|, and \mintinline{rust}|assert_ne!| macros. Any arguments specified after the required arguments are passed along to the \mintinline{rust}|format!| macro

\inputminted{rust}{./code/test5.rs}