Function matchPathname

packages/router-core/tests/optional-path-params.test.ts:358–372

(
    from: string,
    options: { to: string; caseSensitive?: boolean; fuzzy?: boolean },
  )

    path: '/',
  })
  const matchPathname = (
    from: string,
    options: { to: string; caseSensitive?: boolean; fuzzy?: boolean },
  ) => {
    const match = findSingleMatch(
      options.to,
      options.caseSensitive ?? false,
      options.fuzzy ?? false,
      from,
      processedTree,
    )
    const result = match ? match.rawParams : undefined
    if (options.to && !result) return
    return result ?? {}
  }

  describe('matchPathname with optional params', () => {
    it.each([