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/solutions/13_error_handling/errors4.rs | 42 ------------------------ 1 file changed, 42 deletions(-) delete mode 100644 rustlings/solutions/13_error_handling/errors4.rs (limited to 'rustlings/solutions/13_error_handling/errors4.rs') diff --git a/rustlings/solutions/13_error_handling/errors4.rs b/rustlings/solutions/13_error_handling/errors4.rs deleted file mode 100644 index 70c5f1c..0000000 --- a/rustlings/solutions/13_error_handling/errors4.rs +++ /dev/null @@ -1,42 +0,0 @@ -use std::cmp::Ordering; - -#[derive(PartialEq, Debug)] -enum CreationError { - Negative, - Zero, -} - -#[derive(PartialEq, Debug)] -struct PositiveNonzeroInteger(u64); - -impl PositiveNonzeroInteger { - fn new(value: i64) -> Result { - match value.cmp(&0) { - Ordering::Less => Err(CreationError::Negative), - Ordering::Equal => Err(CreationError::Zero), - Ordering::Greater => Ok(Self(value as u64)), - } - } -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_creation() { - assert_eq!( - PositiveNonzeroInteger::new(10), - Ok(PositiveNonzeroInteger(10)), - ); - assert_eq!( - PositiveNonzeroInteger::new(-10), - Err(CreationError::Negative), - ); - assert_eq!(PositiveNonzeroInteger::new(0), Err(CreationError::Zero)); - } -} -- cgit v1.2.3