Migrated test block 28 to Dart 2.0.

tests/corelib_strong/string_runes_test.dart

Index: tests/corelib_strong/string_runes_test.dart
diff --git a/tests/corelib_strong/string_runes_test.dart b/tests/corelib_strong/string_runes_test.dart
deleted file mode 100644
index fd0f4f3b1e0b00ef33937448e1251b829daad496..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/string_runes_test.dart
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2011, 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() {
-  test(String s, List<int> expectedRunes) {
-    Runes runes = s.runes;
-    Expect.identical(s, runes.string);
-
-    // for-in
-    var res = [];
-    for (int rune in runes) {
-      res.add(rune);
-    }
-    Expect.listEquals(expectedRunes, res);
-
-    // manual iteration, backwards.
-    res = [];
-    for (var it = runes.iterator..reset(s.length); it.movePrevious();) {
-      res.add(it.current);
-    }
-    Expect.listEquals(expectedRunes.reversed.toList(), res);
-
-    // Setting rawIndex.
-    RuneIterator it = runes.iterator;
-    it.rawIndex = 1;
-    Expect.equals(expectedRunes[1], it.current);
-
-    it = runes.iterator;
-    it.moveNext();
-    Expect.equals(0, it.rawIndex);
-    it.moveNext();
-    Expect.equals(1, it.rawIndex);
-    it.moveNext();
-    Expect.isTrue(1 < it.rawIndex);
-    it.rawIndex = 1;
-    Expect.equals(1, it.rawIndex);
-    Expect.equals(expectedRunes[1], it.current);
-
-    // Reset, moveNext.
-    it.reset(1);
-    Expect.equals(null, it.rawIndex);
-    Expect.equals(null, it.current);
-    it.moveNext();
-    Expect.equals(1, it.rawIndex);
-    Expect.equals(expectedRunes[1], it.current);
-
-    // Reset, movePrevious.
-    it.reset(1);
-    Expect.equals(null, it.rawIndex);
-    Expect.equals(null, it.current);
-    it.movePrevious();
-    Expect.equals(0, it.rawIndex);
-    Expect.equals(expectedRunes[0], it.current);
-
-    // .map
-    Expect.listEquals(expectedRunes.map((x) => x.toRadixString(16)).toList(),
-        runes.map((x) => x.toRadixString(16)).toList());
-  }
-
-  // First character must be single-code-unit for test.
-  test("abc", [0x61, 0x62, 0x63]);
-  test("\x00\u0000\u{000000}", [0, 0, 0]);
-  test("\u{ffff}\u{10000}\u{10ffff}", [0xffff, 0x10000, 0x10ffff]);
-  String string = new String.fromCharCodes(
-      [0xdc00, 0xd800, 61, 0xd800, 0xdc00, 62, 0xdc00, 0xd800]);
-  test(string, [0xdc00, 0xd800, 61, 0x10000, 62, 0xdc00, 0xd800]);
-
-  // Setting position in the middle of a surrogate pair is not allowed.
-  var r = new Runes("\u{10000}");
-  var it = r.iterator;
-  it.moveNext();
-  Expect.equals(0x10000, it.current);
-
-  // Setting rawIndex inside surrogate pair.
-  Expect.throws(() {
-    it.rawIndex = 1;
-  }, (e) => e is Error);
-  Expect.throws(() {
-    it.reset(1);
-  }, (e) => e is Error);
-}