Index: test/union_set_controller_test.dart |
diff --git a/test/union_set_controller_test.dart b/test/union_set_controller_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aa8c1c9f51ae50bebb98070245be4eef2a8abf34 |
--- /dev/null |
+++ b/test/union_set_controller_test.dart |
@@ -0,0 +1,36 @@ |
+// 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])); |
+ }); |
+} |