import 'package:angel_container/angel_container.dart'; import 'package:test/test.dart'; void main() { late Container container; setUp(() { container = Container(const EmptyReflector()) ..registerSingleton(Song(title: 'I Wish')) ..registerNamedSingleton('foo', 1) ..registerFactory((container) { return Artist( name: 'Stevie Wonder', song: container.make(), ); }); }); test('hasNamed', () { var child = container.createChild()..registerNamedSingleton('bar', 2); expect(child.hasNamed('foo'), true); expect(child.hasNamed('bar'), true); expect(child.hasNamed('baz'), false); }); test('has on singleton', () { expect(container.has(), true); }); test('has on factory', () { expect(container.has(), true); }); test('false if neither', () { expect(container.has(), false); }); } class Artist { final String? name; final Song? song; Artist({this.name, this.song}); } class Song { final String? title; Song({this.title}); }