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packages/quiver/test/iterables/cycle_test.dart

Index: packages/quiver/test/iterables/cycle_test.dart
diff --git a/quiver/lib/testing/async.dart b/packages/quiver/test/iterables/cycle_test.dart
similarity index 56%
copy from quiver/lib/testing/async.dart
copy to packages/quiver/test/iterables/cycle_test.dart
index 409f97d8d2c8ee84a044ee58d749e2a44dff72b5..052d0b55f23282c3cf3bfe9654057f5f3456889d 100644
--- a/quiver/lib/testing/async.dart
+++ b/packages/quiver/test/iterables/cycle_test.dart
@@ -12,16 +12,23 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/**
- * Testing support for dart:async.
- */
-library quiver.testing.async;
-
-import 'dart:async';
-import 'dart:collection';
+library quiver.iterables.cycle_test;
 
+import 'package:test/test.dart';
 import 'package:quiver/iterables.dart';
-import 'package:quiver/time.dart';
 
-part 'src/async/async.dart';
-part 'src/async/fake_async.dart';
+main() {
+  group('cycle', () {
+    test("should create an empty iterable given an empty iterable", () {
+      expect(cycle([]), []);
+      expect(cycle([]).isEmpty, true);
+      expect(cycle([]).isNotEmpty, false);
+    });
+
+    test("should cycle its argument", () {
+      expect(cycle([1, 2, 3]).take(7), [1, 2, 3, 1, 2, 3, 1]);
+      expect(cycle([1, 2, 3]).isEmpty, false);
+      expect(cycle([1, 2, 3]).isNotEmpty, true);
+    });
+  });
+}