Check in codegen test expectations.

test/codegen/expect/language/named_parameters_passing_falsy_test.js

Index: test/codegen/expect/language/named_parameters_passing_falsy_test.js
diff --git a/test/codegen/expect/language/named_parameters_passing_falsy_test.js b/test/codegen/expect/language/named_parameters_passing_falsy_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..a626c7eda007505d9af60bda4131eec88d56dce7
--- /dev/null
+++ b/test/codegen/expect/language/named_parameters_passing_falsy_test.js
@@ -0,0 +1,89 @@
+dart_library.library('language/named_parameters_passing_falsy_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__named_parameters_passing_falsy_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_falsy_test = Object.create(null);
+  let __Todynamic = () => (__Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [], [dart.dynamic])))();
+  let __Todynamic$ = () => (__Todynamic$ = dart.constFn(dart.definiteFunctionType(dart.dynamic, [], {value: dart.dynamic})))();
+  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  named_parameters_passing_falsy_test.TestClass = class TestClass extends core.Object {
+    new() {
+    }
+    method(value) {
+      if (value === void 0) value = 100;
+      return value;
+    }
+    method2(opts) {
+      let value = opts && 'value' in opts ? opts.value : 100;
+      return value;
+    }
+    static staticMethod(value) {
+      if (value === void 0) value = 200;
+      return value;
+    }
+    static staticMethod2(opts) {
+      let value = opts && 'value' in opts ? opts.value : 200;
+      return value;
+    }
+  };
+  dart.setSignature(named_parameters_passing_falsy_test.TestClass, {
+    constructors: () => ({new: dart.definiteFunctionType(named_parameters_passing_falsy_test.TestClass, [])}),
+    methods: () => ({
+      method: dart.definiteFunctionType(dart.dynamic, [], [dart.dynamic]),
+      method2: dart.definiteFunctionType(dart.dynamic, [], {value: dart.dynamic})
+    }),
+    statics: () => ({
+      staticMethod: dart.definiteFunctionType(dart.dynamic, [], [dart.dynamic]),
+      staticMethod2: dart.definiteFunctionType(dart.dynamic, [], {value: dart.dynamic})
+    }),
+    names: ['staticMethod', 'staticMethod2']
+  });
+  named_parameters_passing_falsy_test.globalMethod = function(value) {
+    if (value === void 0) value = 300;
+    return value;
+  };
+  dart.fn(named_parameters_passing_falsy_test.globalMethod, __Todynamic());
+  named_parameters_passing_falsy_test.globalMethod2 = function(opts) {
+    let value = opts && 'value' in opts ? opts.value : 300;
+    return value;
+  };
+  dart.fn(named_parameters_passing_falsy_test.globalMethod2, __Todynamic$());
+  named_parameters_passing_falsy_test.testValues = dart.constList([0, 0.0, '', false, null], core.Object);
+  named_parameters_passing_falsy_test.testFunction = function(f, f2) {
+    expect$.Expect.isTrue(dart.dsend(dart.dcall(f), '>=', 100));
+    for (let v of named_parameters_passing_falsy_test.testValues) {
+      expect$.Expect.equals(v, dart.dcall(f, v));
+      expect$.Expect.equals(v, dart.dcall(f2, {value: v}));
+    }
+  };
+  dart.fn(named_parameters_passing_falsy_test.testFunction, dynamicAnddynamicTodynamic());
+  named_parameters_passing_falsy_test.main = function() {
+    let obj = new named_parameters_passing_falsy_test.TestClass();
+    expect$.Expect.equals(100, obj.method());
+    expect$.Expect.equals(100, obj.method2());
+    expect$.Expect.equals(200, named_parameters_passing_falsy_test.TestClass.staticMethod());
+    expect$.Expect.equals(200, named_parameters_passing_falsy_test.TestClass.staticMethod2());
+    expect$.Expect.equals(300, named_parameters_passing_falsy_test.globalMethod());
+    expect$.Expect.equals(300, named_parameters_passing_falsy_test.globalMethod2());
+    for (let v of named_parameters_passing_falsy_test.testValues) {
+      expect$.Expect.equals(v, obj.method(v));
+      expect$.Expect.equals(v, obj.method2({value: v}));
+      expect$.Expect.equals(v, named_parameters_passing_falsy_test.TestClass.staticMethod(v));
+      expect$.Expect.equals(v, named_parameters_passing_falsy_test.TestClass.staticMethod2({value: v}));
+      expect$.Expect.equals(v, named_parameters_passing_falsy_test.globalMethod(v));
+      expect$.Expect.equals(v, named_parameters_passing_falsy_test.globalMethod2({value: v}));
+    }
+    named_parameters_passing_falsy_test.testFunction(dart.bind(obj, 'method'), dart.bind(obj, 'method2'));
+    named_parameters_passing_falsy_test.testFunction(named_parameters_passing_falsy_test.TestClass.staticMethod, named_parameters_passing_falsy_test.TestClass.staticMethod2);
+    named_parameters_passing_falsy_test.testFunction(named_parameters_passing_falsy_test.globalMethod, named_parameters_passing_falsy_test.globalMethod2);
+  };
+  dart.fn(named_parameters_passing_falsy_test.main, VoidTodynamic());
+  // Exports:
+  exports.named_parameters_passing_falsy_test = named_parameters_passing_falsy_test;
+});