import 'dart:html'; import 'package:expect/minitest.dart'; main() { group('supported', () { test('supports_createContextualFragment', () { expect(Range.supportsCreateContextualFragment, isTrue); }); }); group('functional', () { test('supported works', () { var range = new Range(); range.selectNode(document.body); var expectation = Range.supportsCreateContextualFragment ? returnsNormally : throws; expect(() { range.createContextualFragment('
'); }, expectation); }); }); }