Check in codegen test expectations.

test/codegen/expect/corelib/string_from_list_test.js

Index: test/codegen/expect/corelib/string_from_list_test.js
diff --git a/test/codegen/expect/corelib/string_from_list_test.js b/test/codegen/expect/corelib/string_from_list_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..0cbae94bf4d11e2aefe7c4343d51ee3f0b689899
--- /dev/null
+++ b/test/codegen/expect/corelib/string_from_list_test.js
@@ -0,0 +1,86 @@
+dart_library.library('corelib/string_from_list_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__string_from_list_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const string_from_list_test = Object.create(null);
+  let ListOfint = () => (ListOfint = dart.constFn(core.List$(core.int)))();
+  let JSArrayOfint = () => (JSArrayOfint = dart.constFn(_interceptors.JSArray$(core.int)))();
+  let IterableOfint = () => (IterableOfint = dart.constFn(core.Iterable$(core.int)))();
+  let intToint = () => (intToint = dart.constFn(dart.definiteFunctionType(core.int, [core.int])))();
+  let intTobool = () => (intTobool = dart.constFn(dart.definiteFunctionType(core.bool, [core.int])))();
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let const$;
+  let const$0;
+  let const$1;
+  string_from_list_test.main = function() {
+    expect$.Expect.equals("", core.String.fromCharCodes(ListOfint().new(0)));
+    expect$.Expect.equals("", core.String.fromCharCodes(JSArrayOfint().of([])));
+    expect$.Expect.equals("", core.String.fromCharCodes(const$ || (const$ = dart.constList([], core.int))));
+    expect$.Expect.equals("AB", core.String.fromCharCodes(JSArrayOfint().of([65, 66])));
+    expect$.Expect.equals("AB", core.String.fromCharCodes(const$0 || (const$0 = dart.constList([65, 66], core.int))));
+    expect$.Expect.equals("Ærø", core.String.fromCharCodes(const$1 || (const$1 = dart.constList([198, 114, 248], core.int))));
+    expect$.Expect.equals("ሴ", core.String.fromCharCodes(JSArrayOfint().of([4660])));
+    expect$.Expect.equals("𒍅*", core.String.fromCharCodes(JSArrayOfint().of([74565, 42])));
+    expect$.Expect.equals("", core.String.fromCharCodes(ListOfint().new()));
+    {
+      let a = core.List.new();
+      a[dartx.add](65);
+      a[dartx.add](66);
+      expect$.Expect.equals("AB", core.String.fromCharCodes(IterableOfint()._check(a)));
+    }
+    for (let len of JSArrayOfint().of([499, 500, 501, 999, 100000])) {
+      let list = ListOfint().new(len);
+      for (let i = 0; i < dart.notNull(len); i++) {
+        list[dartx.set](i, 65 + i[dartx['%']](26));
+      }
+      for (let i = dart.notNull(len) - 9; i < dart.notNull(len); i++) {
+        list[dartx.set](i, 48 + (dart.notNull(len) - i));
+      }
+      let long = core.String.fromCharCodes(list);
+      expect$.Expect.isTrue(long[dartx.startsWith]('ABCDE'));
+      expect$.Expect.isTrue(long[dartx.endsWith]('987654321'));
+      let middle = (dart.notNull(len) / 2)[dartx.truncate]();
+      middle = middle - middle[dartx['%']](26);
+      expect$.Expect.equals('XYZABC', long[dartx.substring](middle - 3, middle + 3));
+      expect$.Expect.equals(len, long[dartx.length]);
+    }
+    expect$.Expect.equals("CBA", core.String.fromCharCodes(JSArrayOfint().of([65, 66, 67])[dartx.reversed]));
+    expect$.Expect.equals("BCD", core.String.fromCharCodes(JSArrayOfint().of([65, 66, 67])[dartx.map](core.int)(dart.fn(x => dart.notNull(x) + 1, intToint()))));
+    expect$.Expect.equals("AC", core.String.fromCharCodes(JSArrayOfint().of([65, 66, 67])[dartx.where](dart.fn(x => x[dartx.isOdd], intTobool()))));
+    expect$.Expect.equals("CE", core.String.fromCharCodes(JSArrayOfint().of([65, 66, 67])[dartx.where](dart.fn(x => x[dartx.isOdd], intTobool()))[dartx.map](core.int)(dart.fn(x => dart.notNull(x) + 2, intToint()))));
+    expect$.Expect.equals("ABC", core.String.fromCharCodes(IterableOfint().generate(3, dart.fn(x => 65 + dart.notNull(x), intToint()))));
+    expect$.Expect.equals("ABC", core.String.fromCharCodes("ABC"[dartx.codeUnits]));
+    expect$.Expect.equals("BCD", core.String.fromCharCodes("ABC"[dartx.codeUnits][dartx.map](core.int)(dart.fn(x => dart.notNull(x) + 1, intToint()))));
+    expect$.Expect.equals("BCD", core.String.fromCharCodes("ABC"[dartx.runes].map(core.int)(dart.fn(x => dart.notNull(x) + 1, intToint()))));
+    let nonBmpCharCodes = JSArrayOfint().of([0, 55314, 56372, 84020, 56372, 55314]);
+    let nonBmp = core.String.fromCharCodes(nonBmpCharCodes);
+    expect$.Expect.equals(7, nonBmp[dartx.length]);
+    expect$.Expect.equals(0, nonBmp[dartx.codeUnitAt](0));
+    expect$.Expect.equals(55314, nonBmp[dartx.codeUnitAt](1));
+    expect$.Expect.equals(56372, nonBmp[dartx.codeUnitAt](2));
+    expect$.Expect.equals(55314, nonBmp[dartx.codeUnitAt](3));
+    expect$.Expect.equals(56372, nonBmp[dartx.codeUnitAt](4));
+    expect$.Expect.equals(56372, nonBmp[dartx.codeUnitAt](5));
+    expect$.Expect.equals(55314, nonBmp[dartx.codeUnitAt](6));
+    let reversedNonBmp = core.String.fromCharCodes(nonBmpCharCodes[dartx.reversed]);
+    expect$.Expect.equals(7, reversedNonBmp[dartx.length]);
+    expect$.Expect.equals(0, reversedNonBmp[dartx.codeUnitAt](6));
+    expect$.Expect.equals(55314, reversedNonBmp[dartx.codeUnitAt](5));
+    expect$.Expect.equals(56372, reversedNonBmp[dartx.codeUnitAt](4));
+    expect$.Expect.equals(56372, reversedNonBmp[dartx.codeUnitAt](3));
+    expect$.Expect.equals(55314, reversedNonBmp[dartx.codeUnitAt](2));
+    expect$.Expect.equals(56372, reversedNonBmp[dartx.codeUnitAt](1));
+    expect$.Expect.equals(55314, reversedNonBmp[dartx.codeUnitAt](0));
+    expect$.Expect.equals(nonBmp, core.String.fromCharCodes(nonBmp[dartx.codeUnits]));
+    expect$.Expect.equals(nonBmp, core.String.fromCharCodes(nonBmp[dartx.runes]));
+  };
+  dart.fn(string_from_list_test.main, VoidTovoid());
+  // Exports:
+  exports.string_from_list_test = string_from_list_test;
+});