Add corelib tests

test/codegen/corelib/iterable_skip_while_test.dart

Index: test/codegen/corelib/iterable_skip_while_test.dart
diff --git a/test/codegen/corelib/iterable_skip_while_test.dart b/test/codegen/corelib/iterable_skip_while_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..d812300b02d128e21d852c9fb0ec2330b15c6a18
--- /dev/null
+++ b/test/codegen/corelib/iterable_skip_while_test.dart
@@ -0,0 +1,148 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "package:expect/expect.dart";
+
+main() {
+  List<int> list1 = <int>[1, 2, 3];
+  List<int> list2 = const <int>[4, 5];
+  List<String> list3 = <String>[];
+  Set<int> set1 = new Set<int>();
+  set1..add(11)
+      ..add(12)
+      ..add(13);
+  Set set2 = new Set();
+
+  Iterable<int> skipWhileTrue = list1.skipWhile((x) => true);
+  Iterator<int> it = skipWhileTrue.iterator;
+  Expect.isNull(it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  Iterable<int> skipWhileOdd = list1.skipWhile((x) => x.isOdd);
+  it = skipWhileOdd.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(2, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(3, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  Iterable<int> skipWhileLessThan3 = list1.skipWhile((x) => x < 3);
+  it = skipWhileLessThan3.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(3, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  Iterable<int> skipWhileFalse = list1.skipWhile((x) => false);
+  it = skipWhileFalse.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(1, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(2, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(3, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  Iterable<int> skipWhileEven = list1.skipWhile((x) => x.isEven);
+  it = skipWhileEven.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(1, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(2, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(3, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileTrue = list2.skipWhile((x) => true);
+  it = skipWhileTrue.iterator;
+  Expect.isNull(it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileEven = list2.skipWhile((x) => x.isEven);
+  it = skipWhileEven.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(5, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileOdd = list2.skipWhile((x) => x.isOdd);
+  it = skipWhileOdd.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(4, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(5, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileFalse = list2.skipWhile((x) => false);
+  it = skipWhileFalse.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(4, it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.equals(5, it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  Iterable<String> skipWhileFalse2 = list3.skipWhile((x) => false);
+  Iterator<String> it2 = skipWhileFalse2.iterator;
+  Expect.isNull(it2.current);
+  Expect.isFalse(it2.moveNext());
+  Expect.isNull(it2.current);
+
+  Iterable<String> skipWhileTrue2 = list3.skipWhile((x) => true);
+  it2 = skipWhileTrue2.iterator;
+  Expect.isNull(it2.current);
+  Expect.isFalse(it2.moveNext());
+  Expect.isNull(it2.current);
+
+  skipWhileTrue = set1.skipWhile((x) => true);
+  it = skipWhileTrue.iterator;
+  Expect.isNull(it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileFalse = set1.skipWhile((x) => false);
+  List<int> copied = skipWhileFalse.toList();
+  Expect.equals(3, copied.length);
+  Expect.isTrue(set1.contains(copied[0]));
+  Expect.isTrue(set1.contains(copied[1]));
+  Expect.isTrue(set1.contains(copied[1]));
+  Expect.isTrue(copied[0] != copied[1]);
+  Expect.isTrue(copied[0] != copied[2]);
+  Expect.isTrue(copied[1] != copied[2]);
+  it = skipWhileFalse.iterator;
+  Expect.isNull(it.current);
+  Expect.isTrue(it.moveNext());
+  Expect.isTrue(it.current != null);
+  Expect.isTrue(it.moveNext());
+  Expect.isTrue(it.current != null);
+  Expect.isTrue(it.moveNext());
+  Expect.isTrue(it.current != null);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileTrue = set2.skipWhile((x) => true);
+  it = skipWhileTrue.iterator;
+  Expect.isNull(it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+
+  skipWhileFalse = set2.skipWhile((x) => false);
+  it = skipWhileFalse.iterator;
+  Expect.isNull(it.current);
+  Expect.isFalse(it.moveNext());
+  Expect.isNull(it.current);
+}