Migrated test block 19 to Dart 2.0.

tests/corelib/regexp/UC16_test.dart

Index: tests/corelib/regexp/UC16_test.dart
diff --git a/tests/corelib/regexp/UC16_test.dart b/tests/corelib/regexp/UC16_test.dart
deleted file mode 100644
index c89464fe5dd44b75991f1e5927423fec57756750..0000000000000000000000000000000000000000
--- a/tests/corelib/regexp/UC16_test.dart
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. All rights reserved.
-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import 'v8_regexp_utils.dart';
-import 'package:expect/expect.dart';
-
-void main() {
-  // UC16
-  // Characters used:
-  // "\u03a3\u03c2\u03c3\u039b\u03bb" - Sigma, final sigma, sigma, Lambda,
-  // lambda
-  shouldBe(
-      new RegExp(r"x(.)\1x", caseSensitive: false).firstMatch("x\u03a3\u03c3x"),
-      ["x\u03a3\u03c3x", "\u03a3"],
-      "backref-UC16");
-  assertFalse(
-      new RegExp(r"x(...)\1", caseSensitive: false)
-          .hasMatch("x\u03a3\u03c2\u03c3\u03c2\u03c3"),
-      "\1 ASCII, string short");
-  assertTrue(
-      new RegExp(r"\u03a3((?:))\1\1x", caseSensitive: false)
-          .hasMatch("\u03c2x"),
-      "backref-UC16-empty");
-  assertTrue(
-      new RegExp(r"x(?:...|(...))\1x", caseSensitive: false)
-          .hasMatch("x\u03a3\u03c2\u03c3x"),
-      "backref-UC16-uncaptured");
-  assertTrue(
-      new RegExp(r"x(?:...|(...))\1x", caseSensitive: false)
-          .hasMatch("x\u03c2\u03c3\u039b\u03a3\u03c2\u03bbx"),
-      "backref-UC16-backtrack");
-  var longUC16String =
-      "x\u03a3\u03c2\u039b\u03c2\u03c3\u03bb\u03c3\u03a3\u03bb";
-  shouldBe(
-      new RegExp(r"x(...)\1\1", caseSensitive: false)
-          .firstMatch(longUC16String),
-      [longUC16String, longUC16String.substring(1, 4)],
-      "backref-UC16-twice");
-
-  assertFalse(new RegExp(r"\xc1", caseSensitive: false).hasMatch('fooA'),
-      "quickcheck-uc16-pattern-ascii-subject");
-  assertFalse(new RegExp(r"[\xe9]").hasMatch('i'),
-      "charclass-uc16-pattern-ascii-subject");
-  assertFalse(new RegExp(r"\u5e74|\u6708").hasMatch('t'),
-      "alternation-uc16-pattern-ascii-subject");
-}