diff options
Diffstat (limited to 'CLI')
| -rw-r--r-- | CLI/rust/src/game_of_life/simulation/plane.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/CLI/rust/src/game_of_life/simulation/plane.rs b/CLI/rust/src/game_of_life/simulation/plane.rs index 21c34cf..11d7ee5 100644 --- a/CLI/rust/src/game_of_life/simulation/plane.rs +++ b/CLI/rust/src/game_of_life/simulation/plane.rs @@ -8,6 +8,24 @@ use std::ops::{Index, IndexMut}; #[derive(Debug, Clone, PartialEq)] pub(crate) struct Plane<T>(pub Vec<T>); +impl<T> Plane<T> { + pub fn len(&self) -> isize { + self.0.len() as isize + } +} + +#[cfg(test)] +mod len { + use super::*; + + #[test] + fn get_len() { + assert_eq!(Plane(vec![false, false, true, false, false]).len(), 5); + assert_eq!(Plane(vec![false, false, true, false]).len(), 4); + assert_eq!(Plane(vec![false, false, true]).len(), 3); + } +} + impl<T> Index<isize> for Plane<T> { type Output = T; fn index(&self, idx: isize) -> &T { |