// jest setup: polyfill structuredClone for fake-indexeddb
if (typeof globalThis.structuredClone !== 'function') {
  globalThis.structuredClone = (obj) => JSON.parse(JSON.stringify(obj));
}

// polyfill TextEncoder/TextDecoder for jsdom environment
if (typeof globalThis.TextEncoder === 'undefined') {
  const { TextEncoder: TE, TextDecoder: TD } = require('util');
  globalThis.TextEncoder = TE;
  globalThis.TextDecoder = TD;
}
if (typeof globalThis.TextDecoder === 'undefined') {
  const { TextDecoder: TD } = require('util');
  globalThis.TextDecoder = TD;
}