Files
sdk/tests/corelib_strong/string_fromcharcode_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

33 lines
1.1 KiB
Dart

// 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";
main() {
Expect.equals("A", new String.fromCharCode(65));
Expect.equals("B", new String.fromCharCode(66));
var gClef = new String.fromCharCode(0x1D11E);
Expect.equals(2, gClef.length);
Expect.equals(0xD834, gClef.codeUnitAt(0));
Expect.equals(0xDD1E, gClef.codeUnitAt(1));
// Unmatched surrogates.
var unmatched = new String.fromCharCode(0xD800);
Expect.equals(1, unmatched.length);
Expect.equals(0xD800, unmatched.codeUnitAt(0));
unmatched = new String.fromCharCode(0xDC00);
Expect.equals(1, unmatched.length);
Expect.equals(0xDC00, unmatched.codeUnitAt(0));
Expect.throws(() => new String.fromCharCode(-1),
(e) => e is ArgumentError);
// Invalid code point.
Expect.throws(() => new String.fromCharCode(0x110000),
(e) => e is ArgumentError);
Expect.throws(() => new String.fromCharCode(0x110001),
(e) => e is ArgumentError);
}