Index: tests/standalone/io/sleep_test.dart |
diff --git a/tests/standalone/io/sleep_test.dart b/tests/standalone/io/sleep_test.dart |
index d953bf9f1a29536b9cc5652ebbb4380f91448304..26646fa87a62cf10ebdb42ab72bbf9fe1ec36d1a 100644 |
--- a/tests/standalone/io/sleep_test.dart |
+++ b/tests/standalone/io/sleep_test.dart |
@@ -13,7 +13,10 @@ test(int milliseconds) { |
} |
main() { |
+ test(0); |
test(1); |
test(10); |
test(100); |
+ Expect.throws(() => sleep(new Duration(milliseconds: -1)), |
+ (e) => e is ArgumentError); |
} |