1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
pub fn add_t2o(x:u32) -> u32 { x+2 } /// # this is a documentatino of add two /// /// ``` /// use mygrep::add_two::add_two; /// let two = add_two(1,2); /// assert_eq!(4,two) /// ``` pub fn add_two(a: u32, y :u32) -> u32 { a+y } #[cfg(test)] mod tests { use super::*; #[test] fn test_add() { let val = add_t2o(2); assert_eq!(4,val); } }