Check in codegen test expectations.

test/codegen/expect/corelib/integer_to_string_test_none_multi.js

Index: test/codegen/expect/corelib/integer_to_string_test_none_multi.js
diff --git a/test/codegen/expect/corelib/integer_to_string_test_none_multi.js b/test/codegen/expect/corelib/integer_to_string_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..bd4bb452c6e7207cbdbf60dca0f12d3a9487a93e
--- /dev/null
+++ b/test/codegen/expect/corelib/integer_to_string_test_none_multi.js
@@ -0,0 +1,66 @@
+dart_library.library('corelib/integer_to_string_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__integer_to_string_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 integer_to_string_test_none_multi = Object.create(null);
+  let intAndStringTodynamic = () => (intAndStringTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [core.int, core.String])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  integer_to_string_test_none_multi.main = function() {
+    function test(value, expect) {
+      expect$.Expect.equals(expect, dart.toString(value));
+      expect$.Expect.equals(expect, dart.str`${value}`);
+      expect$.Expect.equals(expect, (() => {
+        let _ = new core.StringBuffer();
+        _.write(value);
+        return _;
+      })().toString());
+      if (value == 0) return;
+      expect = dart.str`-${expect}`;
+      value = -dart.notNull(value);
+      expect$.Expect.equals(expect, dart.toString(value));
+      expect$.Expect.equals(expect, dart.str`${value}`);
+      expect$.Expect.equals(expect, (() => {
+        let _ = new core.StringBuffer();
+        _.write(value);
+        return _;
+      })().toString());
+    }
+    dart.fn(test, intAndStringTodynamic());
+    test(0, "0");
+    test(1, "1");
+    test(2, "2");
+    test(5, "5");
+    test(1073741823, "1073741823");
+    test(1073741824, "1073741824");
+    test(1073741825, "1073741825");
+    test(2147483647, "2147483647");
+    test(2147483648, "2147483648");
+    test(2147483649, "2147483649");
+    test(4294967295, "4294967295");
+    test(4294967296, "4294967296");
+    test(4294967297, "4294967297");
+    test(2251799813685247, "2251799813685247");
+    test(2251799813685248, "2251799813685248");
+    test(2251799813685249, "2251799813685249");
+    test(4503599627370495, "4503599627370495");
+    test(4503599627370496, "4503599627370496");
+    test(4503599627370497, "4503599627370497");
+    test(9007199254740991, "9007199254740991");
+    test(9007199254740992, "9007199254740992");
+    let number = 10;
+    for (let i = 1; i < 15; i++) {
+      test(number - 1, "9"[dartx['*']](i));
+      test(number, "1" + "0"[dartx['*']](i));
+      test(number + 1, "1" + "0"[dartx['*']](i - 1) + "1");
+      number = number * 10;
+    }
+  };
+  dart.fn(integer_to_string_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.integer_to_string_test_none_multi = integer_to_string_test_none_multi;
+});