1use template_lib_crate::utils::{self, add}; 2#[test] 3fn example_1_2() { 4 let sum = add(1, 2); 5 assert_eq!(sum, 3); 6} 7 8fn main() { 9 let sum = add(1, 1); 10 assert_eq!(sum, 2); 11 println!("sum is: {}", sum); 12}