import 'package:angel_validate/angel_validate.dart'; import 'package:test/test.dart'; final Validator todoSchema = new Validator({ 'id': [isInt, isPositive], 'text*': isString, 'completed*': isBool }, defaultValues: { 'completed': false }); main() { test('todo', () { expect(() { todoSchema .enforce({'id': 'fool', 'text': 'Hello, world!', 'completed': 4}); }, throwsA(new isInstanceOf())); }); }