platform/angel_container/test/named_test.dart
2018-10-22 11:41:59 -04:00

34 lines
799 B
Dart

import 'package:angel_container/angel_container.dart';
import 'package:test/test.dart';
void main() {
Container container;
setUp(() {
container = new Container(const EmptyReflector());
container.registerNamedSingleton('foo', new Foo(bar: 'baz'));
});
test('fetch by name', () {
expect(container.findByName<Foo>('foo').bar, 'baz');
});
test('cannot redefine', () {
expect(() => container.registerNamedSingleton('foo', new Foo(bar: 'quux')),
throwsStateError);
});
test('throws on unknown name', () {
expect(() => container.findByName('bar'), throwsStateError);
});
test('throws on incorrect type', () {
expect(() => container.findByName<List<String>>('foo'), throwsA(anything));
});
}
class Foo {
final String bar;
Foo({this.bar});
}