Check in codegen test expectations.

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

Index: test/codegen/expect/lib/html/request_animation_frame_test.js
diff --git a/test/codegen/expect/lib/html/request_animation_frame_test.js b/test/codegen/expect/lib/html/request_animation_frame_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..6344b5ae21e2604192fa303d74abef48208f5ebb
--- /dev/null
+++ b/test/codegen/expect/lib/html/request_animation_frame_test.js
@@ -0,0 +1,50 @@
+dart_library.library('lib/html/request_animation_frame_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__request_animation_frame_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 request_animation_frame_test = Object.create(null);
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let numTovoid = () => (numTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [core.num])))();
+  request_animation_frame_test.main = function() {
+    html_config.useHtmlConfiguration();
+    unittest$.test('oneShot', dart.fn(() => {
+      let frame = html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp => {
+      }, dynamicTodynamic()))));
+    }, VoidTodynamic()));
+    unittest$.test('twoShot', dart.fn(() => {
+      let frame = html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp1 => {
+        html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp2 => {
+        }, dynamicTodynamic()))));
+      }, dynamicTodynamic()))));
+    }, VoidTodynamic()));
+    unittest$.test('cancel1', dart.fn(() => {
+      let frame1 = html.window[dartx.requestAnimationFrame](dart.fn(timestamp1 => {
+        dart.throw(core.Exception.new('Should have been cancelled'));
+      }, numTovoid()));
+      let frame2 = html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp2 => {
+      }, dynamicTodynamic()))));
+      html.window[dartx.cancelAnimationFrame](frame1);
+    }, VoidTodynamic()));
+    unittest$.test('cancel2', dart.fn(() => {
+      let frame1 = html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp1 => {
+      }, dynamicTodynamic()))));
+      let frame2 = html.window[dartx.requestAnimationFrame](dart.fn(timestamp2 => {
+        dart.throw(core.Exception.new('Should have been cancelled'));
+      }, numTovoid()));
+      let frame3 = html.window[dartx.requestAnimationFrame](html.FrameRequestCallback._check(unittest$.expectAsync(dart.fn(timestamp3 => {
+      }, dynamicTodynamic()))));
+      html.window[dartx.cancelAnimationFrame](frame2);
+    }, VoidTodynamic()));
+  };
+  dart.fn(request_animation_frame_test.main, VoidTodynamic());
+  // Exports:
+  exports.request_animation_frame_test = request_animation_frame_test;
+});