| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import "package:test/test.dart"; |
| |
| import "package:collection/collection.dart"; |
| |
| void main() { |
| var controller; |
| var innerSet; |
| setUp(() { |
| innerSet = new Set.from([1, 2, 3]); |
| controller = new UnionSetController<int>()..add(innerSet); |
| }); |
| |
| test("exposes a union set", () { |
| expect(controller.set, unorderedEquals([1, 2, 3])); |
| |
| controller.add(new Set.from([3, 4, 5])); |
| expect(controller.set, unorderedEquals([1, 2, 3, 4, 5])); |
| |
| controller.remove(innerSet); |
| expect(controller.set, unorderedEquals([3, 4, 5])); |
| }); |
| |
| test("exposes a disjoint union set", () { |
| expect(controller.set, unorderedEquals([1, 2, 3])); |
| |
| controller.add(new Set.from([4, 5, 6])); |
| expect(controller.set, unorderedEquals([1, 2, 3, 4, 5, 6])); |
| |
| controller.remove(innerSet); |
| expect(controller.set, unorderedEquals([4, 5, 6])); |
| }); |
| } |