Check in codegen test expectations.

test/codegen/expect/language/number_syntax_test.js

Index: test/codegen/expect/language/number_syntax_test.js
diff --git a/test/codegen/expect/language/number_syntax_test.js b/test/codegen/expect/language/number_syntax_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ba77c781a8254a7662e5182e2f074104c2701499
--- /dev/null
+++ b/test/codegen/expect/language/number_syntax_test.js
@@ -0,0 +1,63 @@
+dart_library.library('language/number_syntax_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__number_syntax_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 number_syntax_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  number_syntax_test.NumberSyntaxTest = class NumberSyntaxTest extends core.Object {
+    static testMain() {
+      number_syntax_test.NumberSyntaxTest.testShortDoubleSyntax();
+      number_syntax_test.NumberSyntaxTest.testDotSelectorSyntax();
+    }
+    static testShortDoubleSyntax() {
+      expect$.Expect.equals(0.0, 0.0);
+      expect$.Expect.equals(0.5, 0.5);
+      expect$.Expect.equals(0.1234, 0.1234);
+    }
+    static testDotSelectorSyntax() {
+      expect$.Expect.equals('0', dart.toString(0));
+      expect$.Expect.equals('1', dart.toString(1));
+      expect$.Expect.equals('123', dart.toString(123));
+      expect$.Expect.equals('0', dart.toString(0));
+      expect$.Expect.equals('1', dart.toString(1));
+      expect$.Expect.equals('123', dart.toString(123));
+      expect$.Expect.equals('0', dart.toString(0));
+      expect$.Expect.equals('1', dart.toString(1));
+      expect$.Expect.equals('123', dart.toString(123));
+      expect$.Expect.equals(dart.toString(0.0), dart.toString(0.0));
+      expect$.Expect.equals(dart.toString(0.1), dart.toString(0.1));
+      expect$.Expect.equals(dart.toString(1.1), dart.toString(1.1));
+      expect$.Expect.equals(dart.toString(123.4), dart.toString(123.4));
+      expect$.Expect.equals(dart.toString(0.0), dart.toString(0.0));
+      expect$.Expect.equals(dart.toString(0.1), dart.toString(0.1));
+      expect$.Expect.equals(dart.toString(1.1), dart.toString(1.1));
+      expect$.Expect.equals(dart.toString(123.4), dart.toString(123.4));
+      expect$.Expect.equals(dart.toString(0.0), dart.toString(0.0));
+      expect$.Expect.equals(dart.toString(0.1), dart.toString(0.1));
+      expect$.Expect.equals(dart.toString(1.1), dart.toString(1.1));
+      expect$.Expect.equals(dart.toString(123.4), dart.toString(123.4));
+      expect$.Expect.equals(dart.toString(0.0), dart.toString(0.0));
+      expect$.Expect.equals(dart.toString(10.0), dart.toString(10.0));
+      expect$.Expect.equals(dart.toString(2.1e-34), dart.toString(2.1e-34));
+    }
+  };
+  dart.setSignature(number_syntax_test.NumberSyntaxTest, {
+    statics: () => ({
+      testMain: dart.definiteFunctionType(dart.void, []),
+      testShortDoubleSyntax: dart.definiteFunctionType(dart.void, []),
+      testDotSelectorSyntax: dart.definiteFunctionType(dart.void, [])
+    }),
+    names: ['testMain', 'testShortDoubleSyntax', 'testDotSelectorSyntax']
+  });
+  number_syntax_test.main = function() {
+    number_syntax_test.NumberSyntaxTest.testMain();
+  };
+  dart.fn(number_syntax_test.main, VoidTodynamic());
+  // Exports:
+  exports.number_syntax_test = number_syntax_test;
+});