Migrated test block 28 to Dart 2.0.

tests/corelib/string_fromcharcodes_test.dart

Index: tests/corelib/string_fromcharcodes_test.dart
diff --git a/tests/corelib/string_fromcharcodes_test.dart b/tests/corelib/string_fromcharcodes_test.dart
deleted file mode 100644
index c5b90a7951644a0ea66dccc0ab76f33ff7d51675..0000000000000000000000000000000000000000
--- a/tests/corelib/string_fromcharcodes_test.dart
+++ /dev/null
@@ -1,292 +0,0 @@
-// 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";
-import "dart:typed_data";
-
-main() {
-  iter(count, [values]) => values is List
-      ? new Iterable.generate(count, (x) => values[x])
-      : new Iterable.generate(count, (x) => values);
-  test(expect, iter, [start = 0, end]) {
-    var actual = new String.fromCharCodes(iter, start, end);
-    Expect.equals(expect, actual);
-  }
-
-  testThrows(iterable, [start = 0, end]) {
-    Expect.throws(() {
-      new String.fromCharCodes(iterable, start, end);
-    });
-  }
-
-  test("", iter(0));
-  test("", []);
-  test("", const []);
-  test("", new List(0));
-  test("", new Uint8List(0));
-  test("", new Uint16List(0));
-  test("", new Uint32List(0));
-  test("", "".codeUnits);
-
-  test("\x00", iter(1, 0));
-  test("\x00", [0]);
-  test("\x00", const [0]);
-  test("\x00", new List(1)..[0] = 0);
-  test("\x00", new Uint8List(1));
-  test("\x00", new Uint16List(1));
-  test("\x00", new Uint32List(1));
-  test("\x00", "\x00".codeUnits);
-
-  test("\xff", iter(1, 255));
-  test("\xFF", [255]);
-  test("\xFF", const [255]);
-  test("\xFF", new List(1)..[0] = 255);
-  test("\xFF", new Uint8List(1)..[0] = 255);
-  test("\xFF", new Uint16List(1)..[0] = 255);
-  test("\xFF", new Uint32List(1)..[0] = 255);
-  test("\xFF", "\xFF".codeUnits);
-
-  test("\u0100", iter(1, 256));
-  test("\u0100", [256]);
-  test("\u0100", const [256]);
-  test("\u0100", new List(1)..[0] = 256);
-  test("\u0100", new Uint16List(1)..[0] = 256);
-  test("\u0100", new Uint32List(1)..[0] = 256);
-  test("\u0100", "\u0100".codeUnits);
-
-  test("\uffff", iter(1, 65535));
-  test("\uffff", [65535]);
-  test("\uffff", const [65535]);
-  test("\uffff", new List(1)..[0] = 65535);
-  test("\uffff", new Uint16List(1)..[0] = 65535);
-  test("\uffff", new Uint32List(1)..[0] = 65535);
-  test("\uffff", "\uffff".codeUnits);
-
-  test("\u{10000}", iter(1, 65536));
-  test("\u{10000}", [65536]);
-  test("\u{10000}", const [65536]);
-  test("\u{10000}", new List(1)..[0] = 65536);
-  test("\u{10000}", new Uint32List(1)..[0] = 65536);
-  test("\u{10000}", "\u{10000}".codeUnits);
-
-  test("\u{10FFFF}", iter(1, 0x10FFFF));
-  test("\u{10FFFF}", [0x10FFFF]);
-  test("\u{10FFFF}", const [0x10FFFF]);
-  test("\u{10FFFF}", new List(1)..[0] = 0x10FFFF);
-  test("\u{10FFFF}", new Uint32List(1)..[0] = 0x10FFFF);
-
-  test("\u{10ffff}", iter(2, [0xDBFF, 0xDFFF]));
-  test("\u{10ffff}", [0xDBFF, 0xDFFF]);
-  test("\u{10ffff}", const [0xDBFF, 0xDFFF]);
-  test(
-      "\u{10ffff}",
-      new List(2)
-        ..[0] = 0xDBFF
-        ..[1] = 0xDFFF);
-  test(
-      "\u{10ffff}",
-      new Uint16List(2)
-        ..[0] = 0xDBFF
-        ..[1] = 0xDFFF);
-  test(
-      "\u{10ffff}",
-      new Uint32List(2)
-        ..[0] = 0xDBFF
-        ..[1] = 0xDFFF);
-  test("\u{10FFFF}", "\u{10FFFF}".codeUnits);
-
-  var leadSurrogate = "\u{10ffff}"[0];
-  test(leadSurrogate, iter(1, 0xDBFF));
-  test(leadSurrogate, [0xDBFF]);
-  test(leadSurrogate, const [0xDBFF]);
-  test(leadSurrogate, new List(1)..[0] = 0xDBFF);
-  test(leadSurrogate, new Uint16List(1)..[0] = 0xDBFF);
-  test(leadSurrogate, new Uint32List(1)..[0] = 0xDBFF);
-  test(leadSurrogate, leadSurrogate.codeUnits);
-
-  var tailSurrogate = "\u{10ffff}"[1];
-  test(tailSurrogate, iter(1, 0xDFFF));
-  test(tailSurrogate, [0xDFFF]);
-  test(tailSurrogate, const [0xDFFF]);
-  test(tailSurrogate, new List(1)..[0] = 0xDFFF);
-  test(tailSurrogate, new Uint16List(1)..[0] = 0xDFFF);
-  test(tailSurrogate, new Uint32List(1)..[0] = 0xDFFF);
-  test(tailSurrogate, tailSurrogate.codeUnits);
-
-  testThrows(null);
-  testThrows("not an iterable");
-  testThrows(42);
-  testThrows([-1]);
-  testThrows(new List(1)..[0] = -1);
-  testThrows(const [-1]);
-  testThrows(new Int8List(1)..[0] = -1);
-  testThrows(new Int16List(1)..[0] = -1);
-  testThrows(new Int32List(1)..[0] = -1);
-  testThrows([0x110000]);
-  testThrows(new List(1)..[0] = 0x110000);
-  testThrows(const [0x110000]);
-  testThrows(new Int32List(1)..[0] = 0x110000);
-
-  // Check start/end
-  var list = const [0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48];
-  for (var iterable in [
-    iter(list.length, list),
-    list.toList(growable: true),
-    list.toList(growable: false),
-    list,
-    new Uint8List(8)..setRange(0, 8, list),
-    new Uint16List(8)..setRange(0, 8, list),
-    new Uint32List(8)..setRange(0, 8, list),
-    "ABCDEFGH".codeUnits,
-  ]) {
-    test("ABCDEFGH", iterable);
-    // start varies, end is null.
-    test("ABCDEFGH", iterable, 0);
-    test("BCDEFGH", iterable, 1);
-    test("H", iterable, 7);
-    test("", iterable, 8);
-    // start = 0, end varies.
-    test("ABCDEFGH", iterable, 0);
-    test("A", iterable, 0, 1);
-    test("AB", iterable, 0, 2);
-    test("ABCDEFG", iterable, 0, 7);
-    test("ABCDEFGH", iterable, 0, 8);
-    test("", iterable, 0, 0);
-    // Both varying.
-    test("ABCDEFGH", iterable, 0, 8);
-    test("AB", iterable, 0, 2);
-    test("GH", iterable, 6, 8);
-    test("DE", iterable, 3, 5);
-    test("", iterable, 3, 3);
-  }
-  // Can split surrogates in input, but not a single big code point.
-  test(leadSurrogate, [0xDBFF, 0xDFFF], 0, 1);
-  test(tailSurrogate, [0xDBFF, 0xDFFF], 1);
-  test("\u{10FFFF}", [0x10FFFF], 0, 1);
-
-  void testThrowsRange(iterable, [start = 0, end]) {
-    Expect.throws(() => new String.fromCharCodes(iterable, start, end),
-        (e) => e is RangeError);
-  }
-
-  // Test varying slices of the code units of a string.
-  testSubstring(string) {
-    var codes = string.codeUnits;
-    int length = string.length;
-    for (var iterable in [
-      iter(length, codes),
-      codes.toList(growable: true),
-      codes.toList(growable: false),
-      new Uint16List(length)..setRange(0, length, codes),
-      new Int32List(length)..setRange(0, length, codes),
-      new Uint32List(length)..setRange(0, length, codes),
-      codes,
-    ]) {
-      var newString = new String.fromCharCodes(iterable);
-      Expect.equals(string, newString);
-      for (int i = 0; i < length; i = i * 2 + 1) {
-        test(string.substring(i), iterable, i);
-        test(string.substring(0, i), iterable, 0, i);
-        for (int j = 0; i + j < length; j = j * 2 + 1) {
-          test(string.substring(i, i + j), iterable, i, i + j);
-        }
-      }
-
-      testThrowsRange(iterable, -1);
-      testThrowsRange(iterable, 0, -1);
-      testThrowsRange(iterable, 2, 1);
-      testThrowsRange(iterable, 0, length + 1);
-      testThrowsRange(iterable, length + 1);
-      testThrowsRange(iterable, length + 1, length + 2);
-    }
-  }
-
-  testSubstring("");
-  testSubstring("ABCDEFGH");
-  // length > 128
-  testSubstring("ABCDEFGH" * 33);
-  testSubstring("\x00" * 357);
-  // length > 128 and non-ASCII.
-  testSubstring("\uFFFD\uFFFE\u{10000}\u{10ffff}c\x00" * 37);
-
-  // Large List.
-  var megaList = ("abcde" * 200000).codeUnits.toList();
-  test("abcde" * 199998, megaList, 5, 999995);
-  // Large Uint8List.
-  test("abcde" * 199998, new Uint8List.fromList(megaList), 5, 999995);
-
-  const cLatin1 = const [0x00, 0xff];
-  const cUtf16 = const [0x00, 0xffff, 0xdfff, 0xdbff, 0xdfff, 0xdbff];
-  const cCodepoints = const [0x00, 0xffff, 0xdfff, 0x10ffff, 0xdbff];
-  List gLatin1 = cLatin1.toList(growable: true);
-  List gUtf16 = cUtf16.toList(growable: true);
-  List gCodepoints = cCodepoints.toList(growable: true);
-  List fLatin1 = cLatin1.toList(growable: false);
-  List fUtf16 = cUtf16.toList(growable: false);
-  List fCodepoints = cCodepoints.toList(growable: false);
-  Uint8List bLatin1 = new Uint8List(2)..setRange(0, 2, cLatin1);
-  Uint16List wLatin1 = new Uint16List(2)..setRange(0, 2, cLatin1);
-  Uint16List wUtf16 = new Uint16List(6)..setRange(0, 6, cUtf16);
-  Uint32List lLatin1 = new Uint32List(2)..setRange(0, 2, cLatin1);
-  Uint32List lUtf16 = new Uint32List(6)..setRange(0, 6, cUtf16);
-  Uint32List lCodepoints = new Uint32List(5)..setRange(0, 5, cCodepoints);
-  Uint8List bvLatin1 = new Uint8List.view(bLatin1.buffer);
-  Uint16List wvLatin1 = new Uint16List.view(wLatin1.buffer);
-  Uint16List wvUtf16 = new Uint16List.view(wUtf16.buffer);
-  Uint32List lvLatin1 = new Uint32List.view(lLatin1.buffer);
-  Uint32List lvUtf16 = new Uint32List.view(lUtf16.buffer);
-  Uint32List lvCodepoints = new Uint32List.view(lCodepoints.buffer);
-  var buffer = new Uint8List(200).buffer;
-  Uint8List bbLatin1 = new Uint8List.view(buffer, 3, 2)..setAll(0, bLatin1);
-  Uint16List wbLatin1 = new Uint16List.view(buffer, 8, 2)..setAll(0, wLatin1);
-  Uint16List wbUtf16 = new Uint16List.view(buffer, 16, 6)..setAll(0, wUtf16);
-  Uint32List lbLatin1 = new Uint32List.view(buffer, 32, 2)..setAll(0, lLatin1);
-  Uint32List lbUtf16 = new Uint32List.view(buffer, 64, 6)..setAll(0, lUtf16);
-  Uint32List lbCodepoints = new Uint32List.view(buffer, 128, 5)
-    ..setAll(0, lCodepoints);
-
-  String sLatin1 = "\x00\xff";
-  String sUnicode =
-      "\x00\uffff$tailSurrogate$leadSurrogate$tailSurrogate$leadSurrogate";
-  for (int i = 0; i < 2; i++) {
-    for (int j = i + 1; j < 2; j++) {
-      test(sLatin1.substring(i, j), cLatin1, i, j);
-      test(sLatin1.substring(i, j), gLatin1, i, j);
-      test(sLatin1.substring(i, j), fLatin1, i, j);
-      test(sLatin1.substring(i, j), bLatin1, i, j);
-      test(sLatin1.substring(i, j), wLatin1, i, j);
-      test(sLatin1.substring(i, j), lLatin1, i, j);
-      test(sLatin1.substring(i, j), bvLatin1, i, j);
-      test(sLatin1.substring(i, j), wvLatin1, i, j);
-      test(sLatin1.substring(i, j), lvLatin1, i, j);
-      test(sLatin1.substring(i, j), bbLatin1, i, j);
-      test(sLatin1.substring(i, j), wbLatin1, i, j);
-      test(sLatin1.substring(i, j), lbLatin1, i, j);
-    }
-  }
-  for (int i = 0; i < 6; i++) {
-    for (int j = i + 1; j < 6; j++) {
-      test(sUnicode.substring(i, j), cUtf16, i, j);
-      test(sUnicode.substring(i, j), gUtf16, i, j);
-      test(sUnicode.substring(i, j), fUtf16, i, j);
-      test(sUnicode.substring(i, j), wUtf16, i, j);
-      test(sUnicode.substring(i, j), lUtf16, i, j);
-      test(sUnicode.substring(i, j), wvUtf16, i, j);
-      test(sUnicode.substring(i, j), lvUtf16, i, j);
-      test(sUnicode.substring(i, j), wbUtf16, i, j);
-      test(sUnicode.substring(i, j), lbUtf16, i, j);
-    }
-  }
-  for (int i = 0; i < 5; i++) {
-    for (int j = i + 1; j < 5; j++) {
-      int stringEnd = j < 4 ? j : j + 1;
-      test(sUnicode.substring(i, stringEnd), cCodepoints, i, j);
-      test(sUnicode.substring(i, stringEnd), gCodepoints, i, j);
-      test(sUnicode.substring(i, stringEnd), fCodepoints, i, j);
-      test(sUnicode.substring(i, stringEnd), lCodepoints, i, j);
-      test(sUnicode.substring(i, stringEnd), lvCodepoints, i, j);
-      test(sUnicode.substring(i, stringEnd), lbCodepoints, i, j);
-    }
-  }
-}