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op_heads: ensure that update_op_heads([id], id) fails

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The doc states it's invalid, but I made such bug.
This commit is contained in:
Yuya Nishihara 2024-01-02 16:11:31 +09:00
parent 3f0a49dafe
commit 392e83be42
1 changed files with 1 additions and 0 deletions
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lib/src/simple_op_heads_store.rs
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@ -76,6 +76,7 @@ impl OpHeadsStore for SimpleOpHeadsStore {
} }
fn update_op_heads(&self, old_ids: &[OperationId], new_id: &OperationId) { fn update_op_heads(&self, old_ids: &[OperationId], new_id: &OperationId) {
assert!(!old_ids.contains(new_id));
self.add_op_head(new_id); self.add_op_head(new_id);
for old_id in old_ids { for old_id in old_ids {
self.remove_op_head(old_id) self.remove_op_head(old_id)