Check in codegen test expectations.

test/codegen/expect/language/enum_private_test_none_multi.js

Index: test/codegen/expect/language/enum_private_test_none_multi.js
diff --git a/test/codegen/expect/language/enum_private_test_none_multi.js b/test/codegen/expect/language/enum_private_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..b3c0e895a3bee1c9171db1b58a67bcbd7b261e12
--- /dev/null
+++ b/test/codegen/expect/language/enum_private_test_none_multi.js
@@ -0,0 +1,48 @@
+dart_library.library('language/enum_private_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__enum_private_test_none_multi(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 enum_private_test_none_multi = Object.create(null);
+  const enum_private_lib = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  enum_private_test_none_multi.Enum1 = class Enum1 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum1._A",
+        1: "Enum1._B"
+      }[this.index];
+    }
+  };
+  enum_private_test_none_multi.Enum1._A = dart.const(new enum_private_test_none_multi.Enum1(0));
+  enum_private_test_none_multi.Enum1._B = dart.const(new enum_private_test_none_multi.Enum1(1));
+  enum_private_test_none_multi.Enum1.values = dart.constList([enum_private_test_none_multi.Enum1._A, enum_private_test_none_multi.Enum1._B], enum_private_test_none_multi.Enum1);
+  enum_private_test_none_multi.main = function() {
+    expect$.Expect.equals('Enum1._A,Enum1._B', enum_private_test_none_multi.Enum1.values[dartx.join](','));
+  };
+  dart.fn(enum_private_test_none_multi.main, VoidTodynamic());
+  enum_private_lib.Enum2 = class Enum2 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum2._A",
+        1: "Enum2._B"
+      }[this.index];
+    }
+  };
+  enum_private_lib.Enum2._A = dart.const(new enum_private_lib.Enum2(0));
+  enum_private_lib.Enum2._B = dart.const(new enum_private_lib.Enum2(1));
+  enum_private_lib.Enum2.values = dart.constList([enum_private_lib.Enum2._A, enum_private_lib.Enum2._B], enum_private_lib.Enum2);
+  // Exports:
+  exports.enum_private_test_none_multi = enum_private_test_none_multi;
+  exports.enum_private_lib = enum_private_lib;
+});