dart-sdk/tests/corelib_2/string_to_lower_case_test.dart
Ben Konyi 3867d84ca5 Migrated test block 29 to Dart 2.0
-Spit string_test into string_test and string_static_test
-Added various MissingCompileTimeError entries in status files for
tests which throw exceptions on configurations that haven't implemented Dart 2.0
-Switched var -> dynamic in symbol_operator_test

BUG=
R=jcollins@google.com, rnystrom@google.com

Review-Url: https://codereview.chromium.org/2983253002 .
2017-07-22 20:16:43 -07:00

20 lines
731 B
Dart

// Copyright (c) 2014, 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";
void testOneByteSting() {
// Compare one-byte-string toLowerCase with a two-byte-string toLowerCase.
var oneByteString =
new String.fromCharCodes(new List.generate(256, (i) => i)).toLowerCase();
var twoByteString =
new String.fromCharCodes(new List.generate(512, (i) => i)).toLowerCase();
Expect.isTrue(twoByteString.codeUnits.any((u) => u >= 256));
Expect.equals(oneByteString, twoByteString.substring(0, 256));
}
void main() {
testOneByteSting();
}