Implement JsMethodMirror.parameters.

dart/tests/lib/mirrors/return_type_test.dart

Index: dart/tests/lib/mirrors/return_type_test.dart
diff --git a/dart/tests/lib/mirrors/return_type_test.dart b/dart/tests/lib/mirrors/return_type_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..db4ad768d989c139de77d4480ee36eb9d4ff55b9
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+++ b/dart/tests/lib/mirrors/return_type_test.dart
@@ -0,0 +1,42 @@
+// Copyright (c) 2013, 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 file.
+
+/// Test of [MethodMirror.returnType].
+library test.return_type_test;
+
+@MirrorsUsed(targets: 'test.return_type_test', override: '*')
+import 'dart:mirrors';
+
+import 'stringify.dart';
+
+class B {
+  f() {}
+  int g() {}
+  List h() {}
+  B i() {}
+
+  // TODO(ahe): Test this when dart2js handles parameterized types.
+  // List<int> j() {}
+}
+
+main() {
+  var methods = reflectClass(B).methods;
+
+  expect('{f: Method(s(f) in s(B)), '
+         'g: Method(s(g) in s(B)), '
+         'h: Method(s(h) in s(B)), '
+         'i: Method(s(i) in s(B))}', methods);
+
+  var f = methods[const Symbol('f')];
+  var g = methods[const Symbol('g')];
+  var h = methods[const Symbol('h')];
+  var i = methods[const Symbol('i')];
+
+  expect('Type(s(dynamic), top-level)', f.returnType);
+  expect('Type(s(int) in s(dart.core), top-level)', g.returnType);
+  expect('Type(s(List) in s(dart.core), top-level)', h.returnType);
+  expect('Type(s(B) in s(test.return_type_test), top-level)', i.returnType);
+
+  print(methods);
+}