Import rasta tests.

pkg/fasta/test/rasta/import_export.dart

Index: pkg/fasta/test/rasta/import_export.dart
diff --git a/pkg/fasta/test/rasta/import_export.dart b/pkg/fasta/test/rasta/import_export.dart
new file mode 100644
index 0000000000000000000000000000000000000000..8d6f2c4bbeb5131aedb3d224cec655bb555c31db
--- /dev/null
+++ b/pkg/fasta/test/rasta/import_export.dart
@@ -0,0 +1,9 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE.md file.
+
+import 'export.dart';
+
+main() {
+  foo();
+}