Migrated test block 28 to Dart 2.0.

tests/corelib_strong/string_split_test.dart

Index: tests/corelib_strong/string_split_test.dart
diff --git a/tests/corelib_strong/string_split_test.dart b/tests/corelib_strong/string_split_test.dart
deleted file mode 100644
index de7b2492eba492f35821d37b4f5c79e1c9c9eae7..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/string_split_test.dart
+++ /dev/null
@@ -1,135 +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() {
-  testSplitString();
-  testSplitRegExp();
-  testSplitPattern();
-}
-
-testSplit(List expect, String string, Pattern pattern) {
-  String patternString;
-  if (pattern is String) {
-    patternString = '"$pattern"';
-  } else if (pattern is RegExp) {
-    patternString = "/${pattern.pattern}/";
-  } else {
-    patternString = pattern.toString();
-  }
-  Expect.listEquals(
-      expect, string.split(pattern), '"$string".split($patternString)');
-}
-
-/** String patterns. */
-void testSplitString() {
-  // Normal match.
-  testSplit(["a", "b", "c"], "a b c", " ");
-  testSplit(["a", "b", "c"], "adbdc", "d");
-  testSplit(["a", "b", "c"], "addbddc", "dd");
-  // No match.
-  testSplit(["abc"], "abc", " ");
-  testSplit(["a"], "a", "b");
-  testSplit([""], "", "b");
-  // Empty match matches everywhere except start/end.
-  testSplit(["a", "b", "c"], "abc", "");
-  // All empty parts.
-  testSplit(["", "", "", "", ""], "aaaa", "a");
-  testSplit(["", "", "", "", ""], "    ", " ");
-  testSplit(["", ""], "a", "a");
-  // No overlapping matches. Match as early as possible.
-  testSplit(["", "", "", "a"], "aaaaaaa", "aa");
-  // Cannot split the empty string.
-  testSplit([], "", ""); // Match.
-  testSplit([""], "", "a"); // No match.
-}
-
-/** RegExp patterns. */
-void testSplitRegExp() {
-  testSplitWithRegExp((s) => new RegExp(s));
-}
-
-/** Non-String, non-RegExp patterns. */
-void testSplitPattern() {
-  testSplitWithRegExp((s) => new RegExpWrap(s));
-}
-
-void testSplitWithRegExp(makePattern) {
-  testSplit(["a", "b", "c"], "a b c", makePattern(r" "));
-
-  testSplit(["a", "b", "c"], "adbdc", makePattern(r"[dz]"));
-
-  testSplit(["a", "b", "c"], "addbddc", makePattern(r"dd"));
-
-  testSplit(["abc"], "abc", makePattern(r"b$"));
-
-  testSplit(["a", "b", "c"], "abc", makePattern(r""));
-
-  testSplit(["", "", "", ""], "   ", makePattern(r"[ ]"));
-
-  // Non-zero-length match at end.
-  testSplit(["aa", ""], "aaa", makePattern(r"a$"));
-
-  // Zero-length match at end.
-  testSplit(["aaa"], "aaa", makePattern(r"$"));
-
-  // Non-zero-length match at start.
-  testSplit(["", "aa"], "aaa", makePattern(r"^a"));
-
-  // Zero-length match at start.
-  testSplit(["aaa"], "aaa", makePattern(r"^"));
-
-  // Picks first match, not longest or shortest.
-  testSplit(["", "", "", "a"], "aaaaaaa", makePattern(r"aa|aaa"));
-
-  testSplit(["", "", "", "a"], "aaaaaaa", makePattern(r"aa|"));
-
-  testSplit(["", "", "a"], "aaaaaaa", makePattern(r"aaa|aa"));
-
-  // Zero-width match depending on the following.
-  testSplit(["a", "bc"], "abc", makePattern(r"(?=[ab])"));
-
-  testSplit(["a", "b", "c"], "abc", makePattern(r"(?!^)"));
-
-  // Cannot split empty string.
-  testSplit([], "", makePattern(r""));
-
-  testSplit([], "", makePattern(r"(?:)"));
-
-  testSplit([], "", makePattern(r"$|(?=.)"));
-
-  testSplit([""], "", makePattern(r"a"));
-
-  // Can split singleton string if it matches.
-  testSplit(["", ""], "a", makePattern(r"a"));
-
-  testSplit(["a"], "a", makePattern(r"b"));
-
-  // Do not include captures.
-  testSplit(["a", "", "a"], "abba", makePattern(r"(b)"));
-
-  testSplit(["a", "a"], "abba", makePattern(r"(bb)"));
-
-  testSplit(["a", "a"], "abba", makePattern(r"(b*)"));
-
-  testSplit(["a", "a"], "aa", makePattern(r"(b*)"));
-
-  // But captures are still there, and do work with backreferences.
-  testSplit(["a", "cba"], "abcba", makePattern(r"([bc])(?=.*\1)"));
-}
-
-// A Pattern implementation with the same capabilities as a RegExp, but not
-// directly recognizable as a RegExp.
-class RegExpWrap implements Pattern {
-  final regexp;
-  RegExpWrap(String source) : regexp = new RegExp(source);
-  Iterable<Match> allMatches(String string, [int start = 0]) =>
-      regexp.allMatches(string, start);
-
-  Match matchAsPrefix(String string, [int start = 0]) =>
-      regexp.matchAsPrefix(string, start);
-
-  String toString() => "Wrap(/${regexp.pattern}/)";
-}