Check in codegen test expectations.

test/codegen/expect/lib/html/typed_arrays_arraybuffer_test.js

Index: test/codegen/expect/lib/html/typed_arrays_arraybuffer_test.js
diff --git a/test/codegen/expect/lib/html/typed_arrays_arraybuffer_test.js b/test/codegen/expect/lib/html/typed_arrays_arraybuffer_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..1e145f7d280f4ca83cda291ded4f9b46cc5b6709
--- /dev/null
+++ b/test/codegen/expect/lib/html/typed_arrays_arraybuffer_test.js
@@ -0,0 +1,49 @@
+dart_library.library('lib/html/typed_arrays_arraybuffer_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__typed_arrays_arraybuffer_test(exports, dart_sdk, unittest) {
+  'use strict';
+  const core = dart_sdk.core;
+  const html = dart_sdk.html;
+  const typed_data = dart_sdk.typed_data;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const html_config = unittest.html_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const src__matcher__throws_matchers = unittest.src__matcher__throws_matchers;
+  const typed_arrays_arraybuffer_test = Object.create(null);
+  let ListOfint = () => (ListOfint = dart.constFn(core.List$(core.int)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let VoidToListOfint = () => (VoidToListOfint = dart.constFn(dart.definiteFunctionType(ListOfint(), [])))();
+  typed_arrays_arraybuffer_test.main = function() {
+    html_config.useHtmlConfiguration();
+    if (!dart.test(html.Platform.supportsTypedData)) {
+      return;
+    }
+    unittest$.test('constructor', dart.fn(() => {
+      let a = typed_data.Int8List.new(100);
+      src__matcher__expect.expect(a[dartx.lengthInBytes], 100);
+    }, VoidTodynamic()));
+    unittest$.test('sublist1', dart.fn(() => {
+      let a = typed_data.Int8List.new(100);
+      let s = a[dartx.sublist](10, 40);
+      src__matcher__expect.expect(s[dartx.length], 30);
+    }, VoidTodynamic()));
+    unittest$.test('sublist2', dart.fn(() => {
+      let a = typed_data.Int8List.new(100);
+      src__matcher__expect.expect(dart.fn(() => a[dartx.sublist](10, 400), VoidToListOfint()), src__matcher__throws_matchers.throwsRangeError);
+    }, VoidTodynamic()));
+    unittest$.test('sublist3', dart.fn(() => {
+      let a = typed_data.Int8List.new(100);
+      src__matcher__expect.expect(dart.fn(() => a[dartx.sublist](50, 10), VoidToListOfint()), src__matcher__throws_matchers.throwsRangeError);
+    }, VoidTodynamic()));
+    unittest$.test('sublist4', dart.fn(() => {
+      let a = typed_data.Int8List.new(100);
+      src__matcher__expect.expect(dart.fn(() => a[dartx.sublist](-90, -30), VoidToListOfint()), src__matcher__throws_matchers.throwsRangeError);
+    }, VoidTodynamic()));
+  };
+  dart.fn(typed_arrays_arraybuffer_test.main, VoidTodynamic());
+  // Exports:
+  exports.typed_arrays_arraybuffer_test = typed_arrays_arraybuffer_test;
+});