Fix Uri.replace adding an empty authority by mistake.

tests/corelib/uri_test.dart

Index: tests/corelib/uri_test.dart
diff --git a/tests/corelib/uri_test.dart b/tests/corelib/uri_test.dart
index c2c8286c7e84e806b0ecdee496d6360aa53a6b62..7971256c10883d47091f05ed4251804376d89382 100644
--- a/tests/corelib/uri_test.dart
+++ b/tests/corelib/uri_test.dart
@@ -425,6 +425,11 @@ void testReplace() {
       }
     }
   }
+
+  // Regression test, http://dartbug.com/20814
+  var uri = Uri.parse("/no-authorty/");

[kasperl, 2014/09/09 11:07:04]

Is the typo intentional?

[Lasse Reichstein Nielsen, 2014/09/09 11:08:49]

Nope, well spotted. 
It is, however, also completely inconsequential.
I'll fix it in some other CL eventually :)

+  uri = uri.replace(fragment: "fragment");
+  Expect.isFalse(uri.hasAuthority);
 }
 
 main() {