Fix file test that was too specific.

tests/standalone/src/FileTest.dart

Index: tests/standalone/src/FileTest.dart
diff --git a/tests/standalone/src/FileTest.dart b/tests/standalone/src/FileTest.dart
index 3854802420299efc8962e75cd6fb74ddbe8086a6..3c2e5b12228bc3b3875b568ea08bdd0d37d08dd8 100644
--- a/tests/standalone/src/FileTest.dart
+++ b/tests/standalone/src/FileTest.dart
@@ -471,7 +471,7 @@ class FileTest {
           d.errorHandler = (s) => Expect.fail("no error expected");
           d.existsHandler = (exists) {
             Expect.isTrue(exists);
-            Expect.equals(tempDir, d.path);
+            Expect.isTrue(d.path.endsWith(tempDir));
             file.delete();
             file.deleteHandler = () {
               var file_dir = new File(".");
@@ -505,7 +505,7 @@ class FileTest {
     // Check that the path of the returned directory is the temp directory.
     Directory d = file.directorySync();
     Expect.isTrue(d.existsSync());
-    Expect.equals(tempDir, d.path);
+    Expect.isTrue(d.path.endsWith(tempDir));
     file.deleteSync();
     // Directories should throw exception.
     var file_dir = new File(".");