Migrate test block 7 to Dart 2.0.

tests/corelib_strong/dynamic_nosuchmethod_test.dart

-// Copyright (c) 2017, 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.
-
-import "package:expect/expect.dart";
-import 'dart:mirrors';
-
-// Test that noSuchMethod calls behave as expected for dynamic object invocations.
-class BaseClass {
-  final dynamic finalField = "final!";
-
-  baz() => "baz!!";
-  get bla => (() => "bla!!");
-}
-
-class ReturnInvocationName extends BaseClass {
-  var _bar;
-
-  ReturnInvocationName(this._bar);
-
-  noSuchMethod(Invocation invocation) {
-    return MirrorSystem.getName(invocation.memberName);
-  }
-
-  bar() {
-    return _bar;
-  }
-}
-
-class Foo {}
-
-main() {
-  dynamic x = new ReturnInvocationName(42);
-  Expect.equals('final!', x.finalField);
-
-  // https://github.com/dart-lang/sdk/issues/28363
-  // Expect.throws(() => x.finalField = "foo",
-  //              (e) => e is NoSuchMethodError);
-  Expect.equals('final!', x.finalField);
-
-  Expect.equals('_prototype', x._prototype);
-  Expect.equals('_prototype', x._prototype());
-
-  Expect.equals('prototype', x.prototype);
-  Expect.equals('prototype', x.prototype());
-
-  Expect.equals('constructor', x.constructor);
-  Expect.equals('constructor', x.constructor());
-
-  Expect.equals('__proto__', x.__proto__);
-  Expect.equals('__proto__', x.__proto__);
-
-  Expect.equals(42, x.bar());
-  Expect.equals(42, (x.bar)());
-
-  Expect.equals('unary-', -x);
-  Expect.equals('+', x + 42);
-  Expect.equals('[]', x[4]);
-
-  // Verify that noSuchMethod errors are triggered even when the JS object
-  // happens to have a matching member name.
-  dynamic f = new Foo();
-  Expect.throws(() => f.prototype, (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.prototype(), (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.prototype = 42, (e) => e is NoSuchMethodError);
-
-  Expect.throws(() => f.constructor, (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.constructor(), (e) => e is NoSuchMethodError);
-  Expect.throws(() => f.constructor = 42, (e) => e is NoSuchMethodError);
-
-  Expect.throws(() => f.__proto__, (e) => e is NoSuchMethodError);
-
-  // These are valid JS properties but not Dart methods.
-  Expect.throws(() => f.toLocaleString, (e) => e is NoSuchMethodError);
-
-  Expect.throws(() => f.hasOwnProperty, (e) => e is NoSuchMethodError);
-}