node/test/parallel/test-intl-v8BreakIterator.js

'use strict';
const common = require('../common');

if (!common.hasIntl || Intl.v8BreakIterator === undefined) {
  return common.skip('missing Intl');
}

const assert = require('assert');
const warning = 'Intl.v8BreakIterator is deprecated and will be removed soon.';
common.expectWarning('DeprecationWarning', warning);

try {
  new Intl.v8BreakIterator();
  // May succeed if data is available - OK
} catch (e) {
  // May throw this error if ICU data is not available - OK
  assert.throws(() => new Intl.v8BreakIterator(), /ICU data/);
}