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Unified Diff: tests/corelib/string_codeunits_test.dart

Issue 2989473002: Migrated test block 27 to Dart 2.0. (Closed)
Patch Set: Addressed Bob's nits and fixed test failures Created 3 years, 5 months ago
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Index: tests/corelib/string_codeunits_test.dart
diff --git a/tests/corelib/string_codeunits_test.dart b/tests/corelib/string_codeunits_test.dart
deleted file mode 100644
index 074b1aba11663fdb69c5f1b4d237915088fe7b01..0000000000000000000000000000000000000000
--- a/tests/corelib/string_codeunits_test.dart
+++ /dev/null
@@ -1,80 +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> units = s.codeUnits;
- List<int> expectedUnits = <int>[];
- for (int i = 0; i < s.length; i++) {
- expectedUnits.add(s.codeUnitAt(i));
- }
-
- Expect.equals(s.length, units.length);
- for (int i = 0; i < s.length; i++) {
- Expect.equals(s.codeUnitAt(i), units.elementAt(i));
- }
-
- // for-in
- var res = [];
- for (int unit in units) {
- res.add(unit);
- }
- Expect.listEquals(expectedUnits, res);
-
- // .map
- Expect.listEquals(expectedUnits.map((x) => x.toRadixString(16)).toList(),
- units.map((x) => x.toRadixString(16)).toList());
-
- if (s == "") {
- Expect.throws(() => units.first, (e) => e is StateError);
- Expect.throws(() => units.last, (e) => e is StateError);
- Expect.throws(() => units[0], (e) => e is RangeError);
- Expect.throws(() => units[0] = 499, (e) => e is UnsupportedError);
- Expect.listEquals([], units.sublist(0, 0));
- Expect.equals(-1, units.indexOf(42));
- Expect.equals(-1, units.lastIndexOf(499));
- } else {
- Expect.equals(s.codeUnitAt(0), units.first);
- Expect.equals(s.codeUnitAt(s.length - 1), units.last);
- Expect.equals(s.codeUnitAt(0), units[0]);
- Expect.throws(() {
- units[0] = 499;
- }, (e) => e is UnsupportedError);
- List<int> sub = units.sublist(1);
- Expect.listEquals(s.substring(1, s.length).codeUnits, sub);
- Expect.equals(-1, units.indexOf(-1));
- Expect.equals(0, units.indexOf(units[0]));
- Expect.equals(-1, units.lastIndexOf(-1));
- Expect.equals(
- units.length - 1, units.lastIndexOf(units[units.length - 1]));
- }
-
- Iterable reversed = units.reversed;
- int i = units.length - 1;
- for (int codeUnit in reversed) {
- Expect.equals(units[i--], codeUnit);
- }
- }
-
- test("");
- test("abc");
- test("\x00\u0000\u{000000}");
- test("\u{ffff}\u{10000}\u{10ffff}");
- String string = new String.fromCharCodes(
- [0xdc00, 0xd800, 61, 0xd9ab, 0xd9ab, 0xddef, 0xddef, 62, 0xdc00, 0xd800]);
- test(string);
- string = "\x00\x7f\xff\u0100\ufeff\uffef\uffff"
- "\u{10000}\u{12345}\u{1d800}\u{1dc00}\u{1ffef}\u{1ffff}";
- test(string);
-
- // Reading each unit of a surrogate pair works.
- var r = "\u{10000}".codeUnits;
- var it = r.iterator;
- Expect.isTrue(it.moveNext());
- Expect.equals(0xD800, it.current);
- Expect.isTrue(it.moveNext());
- Expect.equals(0xDC00, it.current);
-}
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