Check in codegen test expectations.

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

Index: test/codegen/expect/lib/html/crypto_test.js
diff --git a/test/codegen/expect/lib/html/crypto_test.js b/test/codegen/expect/lib/html/crypto_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..59dfbc5b1286d0da4d71b53e21cf3484d390de42
--- /dev/null
+++ b/test/codegen/expect/lib/html/crypto_test.js
@@ -0,0 +1,53 @@
+dart_library.library('lib/html/crypto_test', null, /* Imports */[
+  'dart_sdk',
+  'unittest'
+], function load__crypto_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_individual_config = unittest.html_individual_config;
+  const unittest$ = unittest.unittest;
+  const src__matcher__expect = unittest.src__matcher__expect;
+  const src__matcher__core_matchers = unittest.src__matcher__core_matchers;
+  const src__matcher__throws_matcher = unittest.src__matcher__throws_matcher;
+  const crypto_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let intTobool = () => (intTobool = dart.constFn(dart.definiteFunctionType(core.bool, [core.int])))();
+  crypto_test.main = function() {
+    html_individual_config.useHtmlIndividualConfiguration();
+    unittest$.group('supported', dart.fn(() => {
+      unittest$.test('supported', dart.fn(() => {
+        src__matcher__expect.expect(html.Crypto[dartx.supported], true);
+      }, VoidTodynamic()));
+    }, VoidTovoid()));
+    unittest$.group('functional', dart.fn(() => {
+      if (dart.test(html.Crypto[dartx.supported])) {
+        unittest$.test('exists', dart.fn(() => {
+          let crypto = html.window[dartx.crypto];
+          src__matcher__expect.expect(html.Crypto.is(crypto), src__matcher__core_matchers.isTrue);
+        }, VoidTodynamic()));
+        unittest$.test('successful call', dart.fn(() => {
+          let crypto = html.window[dartx.crypto];
+          let data = typed_data.Uint8List.new(100);
+          src__matcher__expect.expect(data[dartx.every](dart.fn(e => e == 0, intTobool())), src__matcher__core_matchers.isTrue);
+          crypto[dartx.getRandomValues](data);
+          src__matcher__expect.expect(data[dartx.any](dart.fn(e => e != 0, intTobool())), src__matcher__core_matchers.isTrue);
+        }, VoidTodynamic()));
+        unittest$.test('type mismatch', dart.fn(() => {
+          let crypto = html.window[dartx.crypto];
+          let data = typed_data.Float32List.new(100);
+          src__matcher__expect.expect(dart.fn(() => {
+            crypto[dartx.getRandomValues](data);
+          }, VoidTodynamic()), src__matcher__throws_matcher.throws, {reason: 'Only typed array views with integer types allowed'});
+        }, VoidTodynamic()));
+      }
+    }, VoidTovoid()));
+  };
+  dart.fn(crypto_test.main, VoidTodynamic());
+  // Exports:
+  exports.crypto_test = crypto_test;
+});