Function buildFixture

src/utils.bench.ts:13–29

(repeatCount: number, changeCount: number)

  ]

  function buildFixture(repeatCount: number, changeCount: number) {
    // A large set of changes across random places in the string
    let indxes = new Set(
      Array.from({ length: changeCount }, () => Math.ceil(Math.random() * repeatCount)),
    )

    let changes: StringChange[] = Array.from(indxes).flatMap((idx) => {
      return changesTemplate.map((change) => ({
        start: change.start + strTemplate.length * idx,
        end: change.end + strTemplate.length * idx,
        before: change.before,
        after: change.after,
      }))
    })

    return [strTemplate.repeat(repeatCount), changes] as const
  }

  let [strS, changesS] = buildFixture(5, 2)
  bench('small string', () => {