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[lexical-y] Chore: Time the long remade line tests on the faster of two runs of each length #9659

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Merged
zurfyx merged 1 commit into from
Oct 31, 2026
+9 −2
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[lexical-y] Chore: Time the long remade line tests on the faster of two runs of each length #9659

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11 changes: 9 additions & 2 deletions packages/lexical-y/src/__tests__/unit/regressions/RemadeTextStretches.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -751,9 +751,16 @@ describe('#9621: a long remade line stays linear', () => {
test(
name,
async () => {
// The faster of two runs of each length, so that a first run of a
// path (compiled while it runs) or a collection does not count.
const best = async (n: number) =>
Math.min(
await timed(n, oldNodes, newNodes, expected),
await timed(n, oldNodes, newNodes, expected),
);
await timed(500, oldNodes, newNodes, expected);
const small = await timed(1_000, oldNodes, newNodes, expected);
const big = await timed(4_000, oldNodes, newNodes, expected);
const small = await best(1_000);
const big = await best(4_000);
// Linear is 4x, quadratic 16x.
expect(big / Math.max(small, 20)).toBeLessThan(10);
},
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