@TestOn('vm') import 'package:pointycastle/src/platform_check/platform_check.dart'; import 'package:test/test.dart'; void main() { test('is native', () { expect(Platform.instance.platform, isNot(equals('web'))); expect(Platform.instance.isNative, equals(true)); expect(Platform.instance.fullWidthInteger, equals(true)); }); test('width assertion', () { expect(() => {Platform.instance.assertFullWidthInteger()}, returnsNormally); }); }