Check in codegen test expectations.

test/codegen/expect/lib/html/window_mangling_test.js

Index: test/codegen/expect/lib/html/window_mangling_test.js
diff --git a/test/codegen/expect/lib/html/window_mangling_test.js b/test/codegen/expect/lib/html/window_mangling_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..98f0cb58798a942b648200815a47453ad5204274
--- /dev/null
+++ b/test/codegen/expect/lib/html/window_mangling_test.js
@@ -0,0 +1,51 @@
+dart_library.library('lib/html/window_mangling_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__window_mangling_test(exports, dart_sdk, unittest) {
+  'use strict';
+  const core = dart_sdk.core;
+  const html = dart_sdk.html;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const html_config = unittest.html_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const src__matcher__operator_matchers = unittest.src__matcher__operator_matchers;
+  const src__matcher__core_matchers = unittest.src__matcher__core_matchers;
+  const window_mangling_test = Object.create(null);
+  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  dart.copyProperties(window_mangling_test, {
+    get navigator() {
+      return "Dummy";
+    }
+  });
+  window_mangling_test.$eq = function(x, y) {
+    return false;
+  };
+  dart.fn(window_mangling_test.$eq, dynamicAnddynamicTodynamic());
+  window_mangling_test.$eq$ = function(x, y) {
+    return false;
+  };
+  dart.fn(window_mangling_test.$eq$, dynamicAnddynamicTodynamic());
+  window_mangling_test.main = function() {
+    html_config.useHtmlConfiguration();
+    let win = html.window;
+    unittest$.test('windowMethod', dart.fn(() => {
+      let message = window_mangling_test.navigator;
+      let x = win[dartx.navigator];
+      src__matcher__expect.expect(x, src__matcher__operator_matchers.isNot(src__matcher__core_matchers.equals(message)));
+    }, VoidTodynamic()));
+    unittest$.test('windowEquals', dart.fn(() => {
+      src__matcher__expect.expect(window_mangling_test.$eq(win, win), src__matcher__core_matchers.isFalse);
+      src__matcher__expect.expect(dart.equals(win, win), src__matcher__core_matchers.isTrue);
+    }, VoidTodynamic()));
+    unittest$.test('windowEquals', dart.fn(() => {
+      src__matcher__expect.expect(window_mangling_test.$eq$(win, win), src__matcher__core_matchers.isFalse);
+      src__matcher__expect.expect(dart.equals(win, win), src__matcher__core_matchers.isTrue);
+    }, VoidTodynamic()));
+  };
+  dart.fn(window_mangling_test.main, VoidTodynamic());
+  // Exports:
+  exports.window_mangling_test = window_mangling_test;
+});