StateVector: add real case of comparison

y-crdt · Sep 2, 2024 · 7cec6d9 · 7cec6d9
1 parent 8756aa5
commit 7cec6d9
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/yrs/src/state_vector.rs b/yrs/src/state_vector.rs
@@ -208,7 +208,7 @@ impl Decode for Snapshot {
 
 #[cfg(test)]
 mod test {
-    use crate::StateVector;
+    use crate::{Doc, ReadTxn, StateVector, Text, Transact, WriteTxn};
     use std::cmp::Ordering;
     use std::iter::FromIterator;
 
@@ -246,4 +246,16 @@ mod test {
         let b = StateVector::default();
         assert_eq!(a.partial_cmp(&b), Some(Ordering::Equal));
     }
+
+    #[test]
+    fn ordering_one_of() {
+        let doc = Doc::with_client_id(1);
+        let mut txn = doc.transact_mut();
+        let txt = txn.get_or_insert_text("text");
+        txt.insert(&mut txn, 0, "a");
+
+        let a = txn.state_vector();
+        let b = StateVector::default();
+        assert_eq!(a.partial_cmp(&b), Some(Ordering::Greater));
+    }
 }