| Index: tests/standalone/io/directory_invalid_arguments_test.dart | 
| diff --git a/tests/standalone/io/directory_invalid_arguments_test.dart b/tests/standalone/io/directory_invalid_arguments_test.dart | 
| index c150369926878cd19238d350f1d17c13274bc839..9d01f2f1c4c0a8ddf2f41e93d9ee098bbfeeb0ce 100644 | 
| --- a/tests/standalone/io/directory_invalid_arguments_test.dart | 
| +++ b/tests/standalone/io/directory_invalid_arguments_test.dart | 
| @@ -7,15 +7,15 @@ | 
| class DirectoryInvalidArgumentsTest { | 
| static void testFailingList(Directory d, var recursive) { | 
| int errors = 0; | 
| -    d.onError = (error) { | 
| +    var lister = d.list(recursive); | 
| +    lister.onError = (error) { | 
| errors += 1; | 
| }; | 
| -    d.onDone = (completed) { | 
| +    lister.onDone = (completed) { | 
| Expect.equals(1, errors); | 
| Expect.isFalse(completed); | 
| }; | 
| Expect.equals(0, errors); | 
| -    d.list(recursive); | 
| } | 
|  | 
| static void testInvalidArguments() { | 
|  |