Check in codegen test expectations.

test/codegen/expect/language/named_parameters_passing_null_test.js

Index: test/codegen/expect/language/named_parameters_passing_null_test.js
diff --git a/test/codegen/expect/language/named_parameters_passing_null_test.js b/test/codegen/expect/language/named_parameters_passing_null_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..a981034a08437ebb047362a5b46003d06db60aa8
--- /dev/null
+++ b/test/codegen/expect/language/named_parameters_passing_null_test.js
@@ -0,0 +1,80 @@
+dart_library.library('language/named_parameters_passing_null_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__named_parameters_passing_null_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 named_parameters_passing_null_test = Object.create(null);
+  let __Tonum = () => (__Tonum = dart.constFn(dart.definiteFunctionType(core.num, [], [dart.dynamic])))();
+  let __Tonum$ = () => (__Tonum$ = dart.constFn(dart.definiteFunctionType(core.num, [], {value: dart.dynamic})))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  named_parameters_passing_null_test.TestClass = class TestClass extends core.Object {
+    new() {
+    }
+    method(value) {
+      if (value === void 0) value = 100;
+      return core.num._check(value);
+    }
+    method2(opts) {
+      let value = opts && 'value' in opts ? opts.value : 100;
+      return core.num._check(value);
+    }
+    static staticMethod(value) {
+      if (value === void 0) value = 200;
+      return core.num._check(value);
+    }
+    static staticMethod2(opts) {
+      let value = opts && 'value' in opts ? opts.value : 200;
+      return core.num._check(value);
+    }
+  };
+  dart.setSignature(named_parameters_passing_null_test.TestClass, {
+    constructors: () => ({new: dart.definiteFunctionType(named_parameters_passing_null_test.TestClass, [])}),
+    methods: () => ({
+      method: dart.definiteFunctionType(core.num, [], [dart.dynamic]),
+      method2: dart.definiteFunctionType(core.num, [], {value: dart.dynamic})
+    }),
+    statics: () => ({
+      staticMethod: dart.definiteFunctionType(core.num, [], [dart.dynamic]),
+      staticMethod2: dart.definiteFunctionType(core.num, [], {value: dart.dynamic})
+    }),
+    names: ['staticMethod', 'staticMethod2']
+  });
+  named_parameters_passing_null_test.globalMethod = function(value) {
+    if (value === void 0) value = 300;
+    return core.num._check(value);
+  };
+  dart.fn(named_parameters_passing_null_test.globalMethod, __Tonum());
+  named_parameters_passing_null_test.globalMethod2 = function(opts) {
+    let value = opts && 'value' in opts ? opts.value : 300;
+    return core.num._check(value);
+  };
+  dart.fn(named_parameters_passing_null_test.globalMethod2, __Tonum$());
+  named_parameters_passing_null_test.main = function() {
+    let obj = new named_parameters_passing_null_test.TestClass();
+    expect$.Expect.equals(100, obj.method());
+    expect$.Expect.equals(100, obj.method2());
+    expect$.Expect.equals(50, obj.method(50));
+    expect$.Expect.equals(50, obj.method2({value: 50}));
+    expect$.Expect.equals(null, obj.method(null));
+    expect$.Expect.equals(null, obj.method2({value: null}));
+    expect$.Expect.equals(200, named_parameters_passing_null_test.TestClass.staticMethod());
+    expect$.Expect.equals(200, named_parameters_passing_null_test.TestClass.staticMethod2());
+    expect$.Expect.equals(50, named_parameters_passing_null_test.TestClass.staticMethod(50));
+    expect$.Expect.equals(50, named_parameters_passing_null_test.TestClass.staticMethod2({value: 50}));
+    expect$.Expect.equals(null, named_parameters_passing_null_test.TestClass.staticMethod(null));
+    expect$.Expect.equals(null, named_parameters_passing_null_test.TestClass.staticMethod2({value: null}));
+    expect$.Expect.equals(300, named_parameters_passing_null_test.globalMethod());
+    expect$.Expect.equals(300, named_parameters_passing_null_test.globalMethod2());
+    expect$.Expect.equals(50, named_parameters_passing_null_test.globalMethod(50));
+    expect$.Expect.equals(50, named_parameters_passing_null_test.globalMethod2({value: 50}));
+    expect$.Expect.equals(null, named_parameters_passing_null_test.globalMethod(null));
+    expect$.Expect.equals(null, named_parameters_passing_null_test.globalMethod2({value: null}));
+  };
+  dart.fn(named_parameters_passing_null_test.main, VoidTodynamic());
+  // Exports:
+  exports.named_parameters_passing_null_test = named_parameters_passing_null_test;
+});