Import rasta tests.

pkg/fasta/test/rasta/enum.dart.outline.expect

Index: pkg/fasta/test/rasta/enum.dart.outline.expect
diff --git a/pkg/fasta/test/rasta/enum.dart.outline.expect b/pkg/fasta/test/rasta/enum.dart.outline.expect
new file mode 100644
index 0000000000000000000000000000000000000000..6f517ea32312d812acd4974e36f6929d695fe9e2
--- /dev/null
+++ b/pkg/fasta/test/rasta/enum.dart.outline.expect
@@ -0,0 +1,15 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class Foo extends core::Object {
+  final field dynamic index;
+  static const field dynamic ec1 = const self::Foo::•(0);
+  static const field dynamic ec2 = const self::Foo::•(1);
+  static const field dynamic values = const <dynamic>[self::Foo::ec1, self::Foo::ec2];
+  const constructor •(core::int index) → void
+    : self::Foo::index = index, super core::Object::•()
+    ;
+  method toString() → core::String
+    return const <dynamic, dynamic>{0: "Foo.ec1", 1: "Foo.ec2"}.[](this.index);
+}