// Test setup file
// Polyfills and global setup go here

// Ensure crypto is available in test environment
if (typeof global.crypto === 'undefined') {
  const { webcrypto } = require('crypto');
  (global as any).crypto = webcrypto;
}

if (typeof global.btoa === 'undefined') {
  global.btoa = (str: string) => Buffer.from(str, 'binary').toString('base64');
}

if (typeof global.atob === 'undefined') {
  global.atob = (str: string) => Buffer.from(str, 'base64').toString('binary');
}