Add Fasta tests.

pkg/fasta/test/cycles.dart.outline.expect

Index: pkg/fasta/test/cycles.dart.outline.expect
diff --git a/pkg/fasta/test/cycles.dart.outline.expect b/pkg/fasta/test/cycles.dart.outline.expect
new file mode 100644
index 0000000000000000000000000000000000000000..94caec38bba78a41d47bf59dbaad5f43d6626de1
--- /dev/null
+++ b/pkg/fasta/test/cycles.dart.outline.expect
@@ -0,0 +1,22 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class A extends core::Object {
+  constructor •() → void
+    ;
+}
+class B extends core::Object {
+  constructor •() → void
+    ;
+}
+class C extends core::Object {
+  constructor •() → void
+    ;
+}
+class D extends core::Object {
+  constructor •() → void
+    ;
+}
+static method main() → dynamic
+  ;