Function recursiveSerialize

test/jest-config.ts:133–142

(x: unknown)

}

function recursiveSerialize(x: unknown): string {
  if (x === null) return 'null';
  if (
    typeof x === 'object' &&
    !Array.isArray(x) &&
    x.constructor.name !== 'Object'
  )
    return `{${x.constructor.name}}`;
  return serialize(x);
}

function serialize(x: any): string {
  if (Array.isArray(x)) {