Check in codegen test expectations.

test/codegen/expect/language/enum_test.js

Index: test/codegen/expect/language/enum_test.js
diff --git a/test/codegen/expect/language/enum_test.js b/test/codegen/expect/language/enum_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..86616f94c96722b2fef03742e30ec4867cb6a1f1
--- /dev/null
+++ b/test/codegen/expect/language/enum_test.js
@@ -0,0 +1,204 @@
+dart_library.library('language/enum_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__enum_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const enum_test = Object.create(null);
+  let JSArrayOfEnum1 = () => (JSArrayOfEnum1 = dart.constFn(_interceptors.JSArray$(enum_test.Enum1)))();
+  let JSArrayOfEnum2 = () => (JSArrayOfEnum2 = dart.constFn(_interceptors.JSArray$(enum_test.Enum2)))();
+  let JSArrayOfEnum3 = () => (JSArrayOfEnum3 = dart.constFn(_interceptors.JSArray$(enum_test.Enum3)))();
+  let JSArrayOfEnum4 = () => (JSArrayOfEnum4 = dart.constFn(_interceptors.JSArray$(enum_test.Enum4)))();
+  let JSArrayOfEnum5 = () => (JSArrayOfEnum5 = dart.constFn(_interceptors.JSArray$(enum_test.Enum5)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let Enum1Todynamic = () => (Enum1Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [enum_test.Enum1])))();
+  let Enum2Todynamic = () => (Enum2Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [enum_test.Enum2])))();
+  let Enum3Todynamic = () => (Enum3Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [enum_test.Enum3])))();
+  let Enum4Todynamic = () => (Enum4Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [enum_test.Enum4])))();
+  let Enum5Todynamic = () => (Enum5Todynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [enum_test.Enum5])))();
+  enum_test.Enum1 = class Enum1 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum1._"
+      }[this.index];
+    }
+  };
+  enum_test.Enum1._ = dart.const(new enum_test.Enum1(0));
+  enum_test.Enum1.values = dart.constList([enum_test.Enum1._], enum_test.Enum1);
+  enum_test.Enum2 = class Enum2 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum2.A"
+      }[this.index];
+    }
+  };
+  enum_test.Enum2.A = dart.const(new enum_test.Enum2(0));
+  enum_test.Enum2.values = dart.constList([enum_test.Enum2.A], enum_test.Enum2);
+  enum_test.Enum3 = class Enum3 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum3.B",
+        1: "Enum3.C"
+      }[this.index];
+    }
+  };
+  enum_test.Enum3.B = dart.const(new enum_test.Enum3(0));
+  enum_test.Enum3.C = dart.const(new enum_test.Enum3(1));
+  enum_test.Enum3.values = dart.constList([enum_test.Enum3.B, enum_test.Enum3.C], enum_test.Enum3);
+  enum_test.Enum4 = class Enum4 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum4.D",
+        1: "Enum4.E"
+      }[this.index];
+    }
+  };
+  enum_test.Enum4.D = dart.const(new enum_test.Enum4(0));
+  enum_test.Enum4.E = dart.const(new enum_test.Enum4(1));
+  enum_test.Enum4.values = dart.constList([enum_test.Enum4.D, enum_test.Enum4.E], enum_test.Enum4);
+  enum_test.Enum5 = class Enum5 extends core.Object {
+    new(index) {
+      this.index = index;
+    }
+    toString() {
+      return {
+        0: "Enum5.F",
+        1: "Enum5.G",
+        2: "Enum5.H"
+      }[this.index];
+    }
+  };
+  enum_test.Enum5.F = dart.const(new enum_test.Enum5(0));
+  enum_test.Enum5.G = dart.const(new enum_test.Enum5(1));
+  enum_test.Enum5.H = dart.const(new enum_test.Enum5(2));
+  enum_test.Enum5.values = dart.constList([enum_test.Enum5.F, enum_test.Enum5.G, enum_test.Enum5.H], enum_test.Enum5);
+  enum_test.main = function() {
+    expect$.Expect.equals('Enum1._', enum_test.Enum1._.toString());
+    expect$.Expect.equals(0, enum_test.Enum1._.index);
+    expect$.Expect.listEquals(JSArrayOfEnum1().of([enum_test.Enum1._]), enum_test.Enum1.values);
+    enum_test.Enum1.values[dartx.forEach](enum_test.test1);
+    expect$.Expect.equals('Enum2.A', enum_test.Enum2.A.toString());
+    expect$.Expect.equals(0, enum_test.Enum2.A.index);
+    expect$.Expect.listEquals(JSArrayOfEnum2().of([enum_test.Enum2.A]), enum_test.Enum2.values);
+    enum_test.Enum2.values[dartx.forEach](enum_test.test2);
+    expect$.Expect.equals('Enum3.B', enum_test.Enum3.B.toString());
+    expect$.Expect.equals('Enum3.C', enum_test.Enum3.C.toString());
+    expect$.Expect.equals(0, enum_test.Enum3.B.index);
+    expect$.Expect.equals(1, enum_test.Enum3.C.index);
+    expect$.Expect.listEquals(JSArrayOfEnum3().of([enum_test.Enum3.B, enum_test.Enum3.C]), enum_test.Enum3.values);
+    enum_test.Enum3.values[dartx.forEach](enum_test.test3);
+    expect$.Expect.equals('Enum4.D', enum_test.Enum4.D.toString());
+    expect$.Expect.equals('Enum4.E', enum_test.Enum4.E.toString());
+    expect$.Expect.equals(0, enum_test.Enum4.D.index);
+    expect$.Expect.equals(1, enum_test.Enum4.E.index);
+    expect$.Expect.listEquals(JSArrayOfEnum4().of([enum_test.Enum4.D, enum_test.Enum4.E]), enum_test.Enum4.values);
+    enum_test.Enum4.values[dartx.forEach](enum_test.test4);
+    expect$.Expect.equals('Enum5.F', enum_test.Enum5.F.toString());
+    expect$.Expect.equals('Enum5.G', enum_test.Enum5.G.toString());
+    expect$.Expect.equals('Enum5.H', enum_test.Enum5.H.toString());
+    expect$.Expect.equals(0, enum_test.Enum5.F.index);
+    expect$.Expect.equals(1, enum_test.Enum5.G.index);
+    expect$.Expect.equals(2, enum_test.Enum5.H.index);
+    expect$.Expect.listEquals(JSArrayOfEnum5().of([enum_test.Enum5.F, enum_test.Enum5.G, enum_test.Enum5.H]), enum_test.Enum5.values);
+    enum_test.Enum5.values[dartx.forEach](enum_test.test5);
+  };
+  dart.fn(enum_test.main, VoidTodynamic());
+  enum_test.test1 = function(e) {
+    let index = null;
+    switch (e) {
+      case enum_test.Enum1._:
+      {
+        index = 0;
+        break;
+      }
+    }
+    expect$.Expect.equals(e.index, index);
+  };
+  dart.fn(enum_test.test1, Enum1Todynamic());
+  enum_test.test2 = function(e) {
+    let index = null;
+    switch (e) {
+      case enum_test.Enum2.A:
+      {
+        index = 0;
+        break;
+      }
+    }
+    expect$.Expect.equals(e.index, index);
+  };
+  dart.fn(enum_test.test2, Enum2Todynamic());
+  enum_test.test3 = function(e) {
+    let index = null;
+    switch (e) {
+      case enum_test.Enum3.C:
+      {
+        index = 1;
+        break;
+      }
+      case enum_test.Enum3.B:
+      {
+        index = 0;
+        break;
+      }
+    }
+    expect$.Expect.equals(e.index, index);
+  };
+  dart.fn(enum_test.test3, Enum3Todynamic());
+  enum_test.test4 = function(e) {
+    let index = null;
+    switch (e) {
+      case enum_test.Enum4.D:
+      {
+        index = 0;
+        break;
+      }
+      case enum_test.Enum4.E:
+      {
+        index = 1;
+        break;
+      }
+    }
+    expect$.Expect.equals(e.index, index);
+  };
+  dart.fn(enum_test.test4, Enum4Todynamic());
+  enum_test.test5 = function(e) {
+    let index = null;
+    switch (e) {
+      case enum_test.Enum5.H:
+      {
+        index = 2;
+        break;
+      }
+      case enum_test.Enum5.F:
+      {
+        index = 0;
+        break;
+      }
+      case enum_test.Enum5.G:
+      {
+        index = 1;
+        break;
+      }
+    }
+    expect$.Expect.equals(e.index, index);
+  };
+  dart.fn(enum_test.test5, Enum5Todynamic());
+  // Exports:
+  exports.enum_test = enum_test;
+});