From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Fri, 2 Oct 2026 21:53:51 -0500 Subject: rustlings: move to rust/ --- rustlings/exercises/13_error_handling/errors1.rs | 40 ------------------------ 1 file changed, 40 deletions(-) delete mode 100644 rustlings/exercises/13_error_handling/errors1.rs (limited to 'rustlings/exercises/13_error_handling/errors1.rs') diff --git a/rustlings/exercises/13_error_handling/errors1.rs b/rustlings/exercises/13_error_handling/errors1.rs deleted file mode 100644 index b9b9bd5..0000000 --- a/rustlings/exercises/13_error_handling/errors1.rs +++ /dev/null @@ -1,40 +0,0 @@ -// TODO: This function refuses to generate text to be printed on a nametag if -// you pass it an empty string. It'd be nicer if it explained what the problem -// was instead of just returning `None`. Thankfully, Rust has a similar -// construct to `Option` that can be used to express error conditions. Change -// the function signature and body to return `Result` instead -// of `Option`. -fn generate_nametag_text(name: String) -> Result { - if name.is_empty() { - Err(String::from("Empty names aren't allowed")) - } else { - Ok(format!("Hi! My name is {name}")) - } -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn generates_nametag_text_for_a_nonempty_name() { - assert_eq!( - generate_nametag_text("Beyoncé".to_string()).as_deref(), - Ok("Hi! My name is Beyoncé"), - ); - } - - #[test] - fn explains_why_generating_nametag_text_fails() { - assert_eq!( - generate_nametag_text(String::new()) - .as_ref() - .map_err(|e| e.as_str()), - Err("Empty names aren't allowed"), - ); - } -} -- cgit v1.2.3