message: Added test-utils as external dependency
diff: @@ -24,7 +24,7 @@ var tests = [
  function rollupTestTask(name, file, to) {
  return rollup.rollup({
  entry: file,
  - external: ['assert', 'react', 'react-dom', 'enzyme', 'enzyme-adapter-react-16', 'jsdom' , 'tslib'],
  + external: ['assert', 'react', 'react-dom', 'react-dom/test-utils', 'enzyme', 'enzyme-adapter-react-16', 'jsdom' , 'tslib'],
  plugins: [
  rollupTypescript({
  typescript: typescript,
  