Check in codegen test expectations.

test/codegen/expect/lib/html/typed_arrays_4_test.js

Index: test/codegen/expect/lib/html/typed_arrays_4_test.js
diff --git a/test/codegen/expect/lib/html/typed_arrays_4_test.js b/test/codegen/expect/lib/html/typed_arrays_4_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..257be583f9498129b4d85f173a89fae2fdf65264
--- /dev/null
+++ b/test/codegen/expect/lib/html/typed_arrays_4_test.js
@@ -0,0 +1,49 @@
+dart_library.library('lib/html/typed_arrays_4_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__typed_arrays_4_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 typed_arrays_4_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  typed_arrays_4_test.main = function() {
+    html_config.useHtmlConfiguration();
+    if (!dart.test(html.Platform.supportsTypedData)) {
+      return;
+    }
+    unittest$.test('indexOf_dynamic', dart.fn(() => {
+      let a1 = typed_data.Uint8List.new(1024);
+      for (let i = 0; i < dart.notNull(a1[dartx.length]); i++) {
+        a1[dartx.set](i, i);
+      }
+      src__matcher__expect.expect(a1[dartx.indexOf](50), 50);
+      src__matcher__expect.expect(a1[dartx.indexOf](50, 50), 50);
+      src__matcher__expect.expect(a1[dartx.indexOf](50, 51), 256 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50), 768 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50, 768 + 50), 768 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50, 768 + 50 - 1), 512 + 50);
+    }, VoidTodynamic()));
+    unittest$.test('indexOf_typed', dart.fn(() => {
+      let a1 = typed_data.Uint8List.new(1024);
+      for (let i = 0; i < dart.notNull(a1[dartx.length]); i++) {
+        a1[dartx.set](i, i);
+      }
+      src__matcher__expect.expect(a1[dartx.indexOf](50), 50);
+      src__matcher__expect.expect(a1[dartx.indexOf](50, 50), 50);
+      src__matcher__expect.expect(a1[dartx.indexOf](50, 51), 256 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50), 768 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50, 768 + 50), 768 + 50);
+      src__matcher__expect.expect(a1[dartx.lastIndexOf](50, 768 + 50 - 1), 512 + 50);
+    }, VoidTodynamic()));
+  };
+  dart.fn(typed_arrays_4_test.main, VoidTodynamic());
+  // Exports:
+  exports.typed_arrays_4_test = typed_arrays_4_test;
+});