1 files changed, 58 insertions, 0 deletions
diff --git a/niri-ipc/src/lib.rs b/niri-ipc/src/lib.rs
index fa524970..10d88de7 100644
--- a/niri-ipc/src/lib.rs
+++ b/niri-ipc/src/lib.rs
@@ -1609,3 +1609,61 @@ impl FromStr for ScaleToSet {
         Ok(Self::Specific(scale))
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn parse_size_change() {
+        assert_eq!(
+            "10".parse::<SizeChange>().unwrap(),
+            SizeChange::SetFixed(10),
+        );
+        assert_eq!(
+            "+10".parse::<SizeChange>().unwrap(),
+            SizeChange::AdjustFixed(10),
+        );
+        assert_eq!(
+            "-10".parse::<SizeChange>().unwrap(),
+            SizeChange::AdjustFixed(-10),
+        );
+        assert_eq!(
+            "10%".parse::<SizeChange>().unwrap(),
+            SizeChange::SetProportion(10.),
+        );
+        assert_eq!(
+            "+10%".parse::<SizeChange>().unwrap(),
+            SizeChange::AdjustProportion(10.),
+        );
+        assert_eq!(
+            "-10%".parse::<SizeChange>().unwrap(),
+            SizeChange::AdjustProportion(-10.),
+        );
+
+        assert!("-".parse::<SizeChange>().is_err());
+        assert!("10% ".parse::<SizeChange>().is_err());
+    }
+
+    #[test]
+    fn parse_position_change() {
+        assert_eq!(
+            "10".parse::<PositionChange>().unwrap(),
+            PositionChange::SetFixed(10.),
+        );
+        assert_eq!(
+            "+10".parse::<PositionChange>().unwrap(),
+            PositionChange::AdjustFixed(10.),
+        );
+        assert_eq!(
+            "-10".parse::<PositionChange>().unwrap(),
+            PositionChange::AdjustFixed(-10.),
+        );
+
+        assert!("10%".parse::<PositionChange>().is_err());
+        assert!("+10%".parse::<PositionChange>().is_err());
+        assert!("-10%".parse::<PositionChange>().is_err());
+        assert!("-".parse::<PositionChange>().is_err());
+        assert!("10% ".parse::<PositionChange>().is_err());
+    }
+}