chore: move tick to Rotation

Author: clechasseur

aoclp_solutions/src/y2025/day_01.rs

@@ -34,8 +34,8 @@ fn all_moves() -> impl Iterator<Item = i64> {
         let from = dial;
         dial = rotation.apply(dial);
 
-        let tick = rotation.direction.one_tick();
-        successors(Some(from), move |int_dial| Some(tick.apply(*int_dial)))
+        let step = rotation.step();
+        successors(Some(from), move |int_dial| Some(step.apply(*int_dial)))
             .skip(1)
             .take(rotation.clicks as usize)
     }))
@@ -48,12 +48,6 @@ enum RotationDirection {
     Right = 1,
 }
 
-impl RotationDirection {
-    fn one_tick(self) -> Rotation {
-        Rotation { direction: self, clicks: 1 }
-    }
-}
-
 impl FromStr for RotationDirection {
     type Err = aoclp::Error;
 
@@ -77,6 +71,10 @@ impl Rotation {
     fn apply(&self, dial: i64) -> i64 {
         (dial + self.clicks * (self.direction as i64)).rem_euclid(100)
     }
+
+    fn step(&self) -> Self {
+        Self { direction: self.direction, clicks: 1 }
+    }
 }
 
 impl FromStr for Rotation {