Handle relative paths where the trailing directory has an extension.

utils/tests/pub/path/path_windows_test.dart

Index: utils/tests/pub/path/path_windows_test.dart
diff --git a/utils/tests/pub/path/path_windows_test.dart b/utils/tests/pub/path/path_windows_test.dart
index 715b26725c068cf2fdde39efd48a180ebe4aa212..da6f6bc173d1df6ed19c24f00fbd6a0695fe86a7 100644
--- a/utils/tests/pub/path/path_windows_test.dart
+++ b/utils/tests/pub/path/path_windows_test.dart
@@ -250,7 +250,12 @@ main() {
       });
     });
 
-    test('given absolute with differnt root prefix', () {
+    test('from a root with extension', () {
+      var r = new path.Builder(style: path.Style.windows, root: r'C:\dir.ext');
+      expect(r.relative(r'C:\dir.ext\file'), 'file');
+    });
+
+    test('given absolute with different root prefix', () {
       expect(builder.relative(r'D:\a\b'), r'D:\a\b');
       expect(builder.relative(r'\\a\b'), r'\\a\b');
     });
@@ -296,5 +301,6 @@ main() {
     expect(builder.withoutExtension(r'a.b\c'), r'a.b\c');
     expect(builder.withoutExtension(r'a\b/c'), r'a\b/c');
     expect(builder.withoutExtension(r'a\b/c.d'), r'a\b/c');
+    expect(builder.withoutExtension(r'a.b/c'), r'a.b/c');

[nweiz, 2012/12/11 02:09:42]

This should probably also be added to path_posix_test.

   });
 }