Index: tests/language/infinity_test.dart |
=================================================================== |
--- tests/language/infinity_test.dart (revision 0) |
+++ tests/language/infinity_test.dart (revision 0) |
@@ -0,0 +1,15 @@ |
+// Copyright (c) 2012, 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. |
+ |
+int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1)); |
+ |
+main() { |
+ var things = [0, double.INFINITY, double.NEGATIVE_INFINITY]; |
+ var first = things[1]; |
+ var second = things[2]; |
+ Expect.isFalse(first is int); |
+ Expect.isFalse(second is int); |
+ Expect.isTrue(first is double); |
+ Expect.isTrue(second is double); |
+} |