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/12_options/options1.rs | 42 ------------------------------ 1 file changed, 42 deletions(-) delete mode 100644 rustlings/exercises/12_options/options1.rs (limited to 'rustlings/exercises/12_options/options1.rs') diff --git a/rustlings/exercises/12_options/options1.rs b/rustlings/exercises/12_options/options1.rs deleted file mode 100644 index be97952..0000000 --- a/rustlings/exercises/12_options/options1.rs +++ /dev/null @@ -1,42 +0,0 @@ -// This function returns how much ice cream there is left in the fridge. -// If it's before 22:00 (24-hour system), then 5 scoops are left. At 22:00, -// someone eats it all, so no ice cream is left (value 0). Return `None` if -// `hour_of_day` is higher than 23. -fn maybe_ice_cream(hour_of_day: u16) -> Option { - if hour_of_day >= 24 { - return None; - } - if hour_of_day >= 22 { - return Some(0); - } - Some(5) -} - -fn main() { - // You can optionally experiment here. -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn raw_value() { - // TODO: Fix this test. How do you get the value contained in the - // Option? - let ice_creams = maybe_ice_cream(12).unwrap(); - - assert_eq!(ice_creams, 5); // Don't change this line. - } - - #[test] - fn check_ice_cream() { - assert_eq!(maybe_ice_cream(0), Some(5)); - assert_eq!(maybe_ice_cream(9), Some(5)); - assert_eq!(maybe_ice_cream(18), Some(5)); - assert_eq!(maybe_ice_cream(22), Some(0)); - assert_eq!(maybe_ice_cream(23), Some(0)); - assert_eq!(maybe_ice_cream(24), None); - assert_eq!(maybe_ice_cream(25), None); - } -} -- cgit v1.2.3