Fix bug in test expectation for uri_platform test.

tests/standalone/io/uri_platform_test.dart

Index: tests/standalone/io/uri_platform_test.dart
diff --git a/tests/standalone/io/uri_platform_test.dart b/tests/standalone/io/uri_platform_test.dart
index cc677606eababae1fe6a2fca603a4b04a7f00ad3..a42f2de8288238835aab4b82bd62df4cd05014b3 100644
--- a/tests/standalone/io/uri_platform_test.dart
+++ b/tests/standalone/io/uri_platform_test.dart
@@ -36,7 +36,11 @@ main() {
     Expect.equals("a/b", new Uri.file("a/b").toFilePath());
     Expect.equals("a\\b", new Uri.file("a\\b").toFilePath());
   }
-
-  Expect.equals(Uri.base,
-                new Uri.file(Directory.current.path + Platform.pathSeparator));
+  // If the current path is only / (or \), then don't add a separator
+  // at the end.
+  Expect.equals(
+      Uri.base,
+      (Directory.current.path.toString() != Platform.pathSeparator)

[zra, 2016/10/22 05:21:07]

This should probably compare against path.rootPrefix of the current path
instead. See:

https://www.dartdocs.org/documentation/path/1.4.0/path/rootPrefix.html

[Florian Schneider, 2016/11/07 15:32:19]

Done.

+      ? new Uri.file(Directory.current.path + Platform.pathSeparator)
+      : new Uri.file(Directory.current.path));
 }