Check in codegen test expectations.

test/codegen/expect/language/call_closurization_test.js

Index: test/codegen/expect/language/call_closurization_test.js
diff --git a/test/codegen/expect/language/call_closurization_test.js b/test/codegen/expect/language/call_closurization_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..76806706b2ecb123a29b9fb33d26658e3731ce8c
--- /dev/null
+++ b/test/codegen/expect/language/call_closurization_test.js
@@ -0,0 +1,65 @@
+dart_library.library('language/call_closurization_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__call_closurization_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const call_closurization_test = Object.create(null);
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let __Todynamic = () => (__Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [], [dart.dynamic])))();
+  let __Todynamic$ = () => (__Todynamic$ = dart.constFn(dart.definiteFunctionType(dart.dynamic, [], {x: dart.dynamic, y: dart.dynamic})))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicTobool = () => (dynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  call_closurization_test.main = function() {
+    function bar(a) {
+      return typeof a == 'string';
+    }
+    dart.fn(bar, dynamicTodynamic());
+    let bar_tearOff = dart.dload(bar, 'call');
+    for (let i = 0; i < 20; i++) {
+      expect$.Expect.isFalse(dart.dcall(bar_tearOff, 1));
+      expect$.Expect.isTrue(dart.dsend(bar_tearOff, 'call', 'foo'));
+      expect$.Expect.isFalse(dart.dsend(bar_tearOff, 'call', 1));
+      expect$.Expect.isTrue(dart.dcall(bar_tearOff, 'foo'));
+    }
+    function opt_arg(a) {
+      if (a === void 0) a = "a";
+      return typeof a == 'string';
+    }
+    dart.fn(opt_arg, __Todynamic());
+    let opt_arg_tearOff = dart.dload(opt_arg, 'call');
+    for (let i = 0; i < 20; i++) {
+      expect$.Expect.isFalse(dart.dcall(opt_arg_tearOff, 1));
+      expect$.Expect.isFalse(dart.dsend(opt_arg_tearOff, 'call', 1));
+      expect$.Expect.isTrue(dart.dcall(opt_arg_tearOff));
+      expect$.Expect.isTrue(dart.dsend(opt_arg_tearOff, 'call'));
+      expect$.Expect.isTrue(dart.dcall(opt_arg_tearOff, "b"));
+      expect$.Expect.isTrue(dart.dsend(opt_arg_tearOff, 'call', "b"));
+    }
+    function named_arg(opts) {
+      let x = opts && 'x' in opts ? opts.x : 11;
+      let y = opts && 'y' in opts ? opts.y : 22;
+      return dart.str`${x}${y}`;
+    }
+    dart.fn(named_arg, __Todynamic$());
+    let named_arg_tearOff = dart.dload(named_arg, 'call');
+    for (let i = 0; i < 20; i++) {
+      expect$.Expect.equals("1122", dart.dcall(named_arg_tearOff));
+      expect$.Expect.equals("1122", dart.dsend(named_arg_tearOff, 'call'));
+      expect$.Expect.equals("4455", dart.dcall(named_arg_tearOff, {y: 55, x: 44}));
+      expect$.Expect.equals("4455", dart.dsend(named_arg_tearOff, 'call', {y: 55, x: 44}));
+      expect$.Expect.equals("4455", dart.dcall(named_arg_tearOff, {x: 44, y: 55}));
+      expect$.Expect.equals("4455", dart.dsend(named_arg_tearOff, 'call', {x: 44, y: 55}));
+    }
+    expect$.Expect.throws(dart.fn(() => dart.dsend(bar_tearOff, 'call'), VoidTovoid()), dart.fn(e => core.NoSuchMethodError.is(e), dynamicTobool()));
+    expect$.Expect.throws(dart.fn(() => dart.dsend(opt_arg_tearOff, 'call', {x: "p"}), VoidTovoid()), dart.fn(e => core.NoSuchMethodError.is(e), dynamicTobool()));
+    expect$.Expect.throws(dart.fn(() => dart.dsend(named_arg_tearOff, 'call', "p", "q"), VoidTovoid()), dart.fn(e => core.NoSuchMethodError.is(e), dynamicTobool()));
+  };
+  dart.fn(call_closurization_test.main, VoidTodynamic());
+  // Exports:
+  exports.call_closurization_test = call_closurization_test;
+});