test: implement tests for overwriting values with overwrite_left_with…

…_right

Signed-off-by: simonsan <[email protected]>

crates/core/src/domain/activity.rs

@@ -67,6 +67,7 @@ pub struct Activity {
     // TODO: Reconsider when we implement the project management part
     // category: Category,
     #[builder(default)]
+    #[getset(get = "pub", get_mut = "pub")]
     #[serde(skip_serializing_if = "Option::is_none")]
     category: Option<String>,
 

crates/core/src/lib.rs

@@ -34,5 +34,5 @@ pub use crate::{
         ActivityQuerying, ActivityReadOps, ActivityStateManagement, ActivityStorage,
         ActivityWriteOps, SyncStorage,
     },
-    util::overwrite,
+    util::overwrite_left_with_right,
 };

crates/core/src/util.rs

@@ -6,6 +6,39 @@
 ///
 /// * `left` - The left value
 /// * `right` - The right value
-pub fn overwrite<T>(left: &mut T, right: T) {
+pub fn overwrite_left_with_right<T>(left: &mut T, right: T) {
     *left = right;
 }
+
+#[cfg(test)]
+mod tests {
+
+    use crate::Activity;
+
+    use super::*;
+
+    #[test]
+    fn test_overwrite_i32_passes() {
+        let mut left = 1;
+        let right = 2;
+        overwrite_left_with_right(&mut left, right);
+        assert_eq!(left, 2);
+    }
+
+    #[test]
+    fn test_overwrite_string_passes() {
+        let mut left = String::from("left");
+        let right = String::from("right");
+        overwrite_left_with_right(&mut left, right);
+        assert_eq!(left, "right");
+    }
+
+    #[test]
+    fn test_overwrite_activity_passes() {
+        let mut left = Activity::default();
+        let mut right = Activity::default();
+        _ = right.category_mut().replace("right".to_string());
+        overwrite_left_with_right(&mut left, right);
+        assert_eq!(left.category(), &Some("right".to_string()));
+    }
+}