Check in codegen test expectations.

test/codegen/expect/corelib/set_iterator_test.js

Index: test/codegen/expect/corelib/set_iterator_test.js
diff --git a/test/codegen/expect/corelib/set_iterator_test.js b/test/codegen/expect/corelib/set_iterator_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..27011c737ba14987b812591180e72d048b1ebf4d
--- /dev/null
+++ b/test/codegen/expect/corelib/set_iterator_test.js
@@ -0,0 +1,164 @@
+dart_library.library('corelib/set_iterator_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__set_iterator_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 set_iterator_test = Object.create(null);
+  let SetOfint = () => (SetOfint = dart.constFn(core.Set$(core.int)))();
+  let SetOfString = () => (SetOfString = dart.constFn(core.Set$(core.String)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  const _hashCode = Symbol('_hashCode');
+  set_iterator_test.FixedHashCode = class FixedHashCode extends core.Object {
+    new(hashCode) {
+      this[_hashCode] = hashCode;
+    }
+    get hashCode() {
+      return this[_hashCode];
+    }
+  };
+  dart.setSignature(set_iterator_test.FixedHashCode, {
+    constructors: () => ({new: dart.definiteFunctionType(set_iterator_test.FixedHashCode, [core.int])})
+  });
+  set_iterator_test.SetIteratorTest = class SetIteratorTest extends core.Object {
+    static testMain() {
+      set_iterator_test.SetIteratorTest.testSmallSet();
+      set_iterator_test.SetIteratorTest.testLargeSet();
+      set_iterator_test.SetIteratorTest.testEmptySet();
+      set_iterator_test.SetIteratorTest.testSetWithDeletedEntries();
+      set_iterator_test.SetIteratorTest.testBug5116829();
+      set_iterator_test.SetIteratorTest.testDifferentSizes();
+      set_iterator_test.SetIteratorTest.testDifferentHashCodes();
+    }
+    static sum(expected, it) {
+      let count = 0;
+      while (dart.test(it.moveNext())) {
+        count = dart.notNull(count) + dart.notNull(it.current);
+      }
+      expect$.Expect.equals(expected, count);
+    }
+    static testSmallSet() {
+      let set = SetOfint().new();
+      set.add(1);
+      set.add(2);
+      set.add(3);
+      let it = set.iterator;
+      set_iterator_test.SetIteratorTest.sum(6, it);
+      expect$.Expect.isFalse(it.moveNext());
+      expect$.Expect.isNull(it.current);
+    }
+    static testLargeSet() {
+      let set = SetOfint().new();
+      let count = 0;
+      for (let i = 0; i < 100; i++) {
+        count = count + i;
+        set.add(i);
+      }
+      let it = set.iterator;
+      set_iterator_test.SetIteratorTest.sum(count, it);
+      expect$.Expect.isFalse(it.moveNext());
+      expect$.Expect.isNull(it.current);
+    }
+    static testEmptySet() {
+      let set = SetOfint().new();
+      let it = set.iterator;
+      set_iterator_test.SetIteratorTest.sum(0, it);
+      expect$.Expect.isFalse(it.moveNext());
+      expect$.Expect.isNull(it.current);
+    }
+    static testSetWithDeletedEntries() {
+      let set = SetOfint().new();
+      for (let i = 0; i < 100; i++) {
+        set.add(i);
+      }
+      for (let i = 0; i < 100; i++) {
+        set.remove(i);
+      }
+      let it = set.iterator;
+      expect$.Expect.isFalse(it.moveNext());
+      it = set.iterator;
+      set_iterator_test.SetIteratorTest.sum(0, it);
+      expect$.Expect.isFalse(it.moveNext());
+      expect$.Expect.isNull(it.current);
+      let count = 0;
+      for (let i = 0; i < 100; i++) {
+        set.add(i);
+        if (i[dartx['%']](2) == 0)
+          set.remove(i);
+        else {
+          count = count + i;
+        }
+      }
+      it = set.iterator;
+      set_iterator_test.SetIteratorTest.sum(count, it);
+      expect$.Expect.isFalse(it.moveNext());
+      expect$.Expect.isNull(it.current);
+    }
+    static testBug5116829() {
+      let mystrs = SetOfString().new();
+      mystrs.add("A");
+      let seen = 0;
+      for (let elt of mystrs) {
+        seen++;
+        expect$.Expect.equals("A", elt);
+      }
+      expect$.Expect.equals(1, seen);
+    }
+    static testDifferentSizes() {
+      for (let i = 1; i < 20; i++) {
+        let set = core.Set.new();
+        let sum = 0;
+        for (let j = 0; j < i; j++) {
+          set.add(j);
+          sum = sum + j;
+        }
+        let count = 0;
+        let controlSum = 0;
+        for (let x of set) {
+          core.int._check(x);
+          controlSum = controlSum + dart.notNull(x);
+          count++;
+        }
+        expect$.Expect.equals(i, count);
+        expect$.Expect.equals(sum, controlSum);
+      }
+    }
+    static testDifferentHashCodes() {
+      for (let i = -20; i < 20; i++) {
+        let set = core.Set.new();
+        let element = new set_iterator_test.FixedHashCode(i);
+        set.add(element);
+        expect$.Expect.equals(1, set.length);
+        let foundIt = false;
+        for (let x of set) {
+          foundIt = true;
+          expect$.Expect.equals(true, core.identical(x, element));
+        }
+        expect$.Expect.equals(true, foundIt);
+      }
+    }
+  };
+  dart.setSignature(set_iterator_test.SetIteratorTest, {
+    statics: () => ({
+      testMain: dart.definiteFunctionType(dart.dynamic, []),
+      sum: dart.definiteFunctionType(core.int, [core.int, core.Iterator$(core.int)]),
+      testSmallSet: dart.definiteFunctionType(dart.void, []),
+      testLargeSet: dart.definiteFunctionType(dart.void, []),
+      testEmptySet: dart.definiteFunctionType(dart.void, []),
+      testSetWithDeletedEntries: dart.definiteFunctionType(dart.void, []),
+      testBug5116829: dart.definiteFunctionType(dart.void, []),
+      testDifferentSizes: dart.definiteFunctionType(dart.void, []),
+      testDifferentHashCodes: dart.definiteFunctionType(dart.void, [])
+    }),
+    names: ['testMain', 'sum', 'testSmallSet', 'testLargeSet', 'testEmptySet', 'testSetWithDeletedEntries', 'testBug5116829', 'testDifferentSizes', 'testDifferentHashCodes']
+  });
+  set_iterator_test.main = function() {
+    set_iterator_test.SetIteratorTest.testMain();
+  };
+  dart.fn(set_iterator_test.main, VoidTodynamic());
+  // Exports:
+  exports.set_iterator_test = set_iterator_test;
+});