rustlings: move to rust/

1 files changed, 0 insertions, 42 deletions

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<Self, CreationError> {
-        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));
-    }
-}