Check in codegen test expectations.

test/codegen/expect/language/map_literal5_test.js

+dart_library.library('language/map_literal5_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__map_literal5_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 map_literal5_test = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let boolTovoid = () => (boolTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [core.bool])))();
+  let boolTodynamic = () => (boolTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [core.bool])))();
+  map_literal5_test.main = function() {
+    map_literal5_test.test(true);
+    map_literal5_test.test(false);
+  };
+  dart.fn(map_literal5_test.main, VoidTovoid());
+  map_literal5_test.test = function(b) {
+    let m = map_literal5_test.create(b);
+    expect$.Expect.equals(b, dart.dsend(m, 'containsKey', true));
+    expect$.Expect.equals(b, dart.dsend(m, 'containsKey', 2));
+    expect$.Expect.equals(b, dart.dsend(m, 'containsKey', 1));
+    expect$.Expect.equals(!dart.test(b), dart.dsend(m, 'containsKey', false));
+    expect$.Expect.equals(!dart.test(b), dart.dsend(m, 'containsKey', "bar"));
+    expect$.Expect.equals(!dart.test(b), dart.dsend(m, 'containsKey', "foo"));
+    if (dart.test(b)) {
+      expect$.Expect.equals(0, dart.dindex(m, true));
+      expect$.Expect.equals(3, dart.dindex(m, 2));
+      expect$.Expect.equals(2, dart.dindex(m, 1));
+    } else {
+      expect$.Expect.equals(0, dart.dindex(m, false));
+      expect$.Expect.equals("baz", dart.dindex(m, "bar"));
+      expect$.Expect.equals(2, dart.dindex(m, "foo"));
+    }
+  };
+  dart.fn(map_literal5_test.test, boolTovoid());
+  map_literal5_test.create = function(b) {
+    return dart.map([b, 0, map_literal5_test.m(b), map_literal5_test.n(b), dart.test(b) ? 1 : "foo", 2]);
+  };
+  dart.fn(map_literal5_test.create, boolTodynamic());
+  map_literal5_test.m = function(b) {
+    return dart.test(b) ? 2 : "bar";
+  };
+  dart.fn(map_literal5_test.m, boolTodynamic());
+  map_literal5_test.n = function(b) {
+    return dart.test(b) ? 3 : "baz";
+  };
+  dart.fn(map_literal5_test.n, boolTodynamic());
+  // Exports:
+  exports.map_literal5_test = map_literal5_test;
+});