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reproduce #767

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This commit is contained in:
Kevin Jahns
2026-03-14 13:42:39 +01:00
parent 585bcb7194
commit 7795050a74
1 changed files with 15 additions and 0 deletions
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15
tests/snapshot.tests.js
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@@ -226,3 +226,18 @@ export const testContainsUpdate = _tc => {
t.assert(Y.snapshotContainsUpdate(snapshotFinal, updates[0]))
t.assert(Y.snapshotContainsUpdate(snapshotFinal, updates[1]))
}
/**
* Reported by https://github.com/yjs/yjs/issues/767
* @param {t.TestCase} _tc
*/
export const testContainsUpdate2 = _tc => {
const local = new Y.Doc(), remote = new Y.Doc()
local.get('t').insert(0, 'abcdefghij')
local.get('t').delete(0, 3)
Y.applyUpdate(remote, Y.encodeStateAsUpdate(local))
const snap = Y.snapshot(remote)
local.get('t').delete(0, 3)
const update = Y.encodeStateAsUpdate(local)
t.assert(!Y.snapshotContainsUpdate(snap, update))
}