greeting() -> String1*d4726bddSHONG Yifanpub fn greeting() -> String { 2*d4726bddSHONG Yifan "Hello World".to_owned() 3*d4726bddSHONG Yifan } 4*d4726bddSHONG Yifan 5*d4726bddSHONG Yifan // too_many_args/clippy.toml will require no more than 2 args. with_args(_: u32, _: u32, _: u32)6*d4726bddSHONG Yifanpub fn with_args(_: u32, _: u32, _: u32) {} 7*d4726bddSHONG Yifan 8*d4726bddSHONG Yifan #[cfg(test)] 9*d4726bddSHONG Yifan mod tests { 10*d4726bddSHONG Yifan use super::*; 11*d4726bddSHONG Yifan #[test] it_works()12*d4726bddSHONG Yifan fn it_works() { 13*d4726bddSHONG Yifan assert_eq!(greeting(), "Hello World".to_owned()); 14*d4726bddSHONG Yifan } 15*d4726bddSHONG Yifan } 16