dart-sdk/tests/corelib/string_trim2_test.dart
Robert Nystrom b998b10f3e Migrate remaining corelib_2/ tests to NNBD.
Change-Id: I3a31632ce28fb87a410b759d092c7ebc9393574d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128306
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2019-12-17 23:06:24 +00:00

49 lines
1 KiB
Dart

// Copyright (c) 2013, 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";
const WHITESPACE = const [
0x09,
0x0A,
0x0B,
0x0C,
0x0D,
0x20,
0x85,
0xA0,
0x1680,
0x2000,
0x2001,
0x2002,
0x2003,
0x2004,
0x2005,
0x2006,
0x2007,
0x2008,
0x2009,
0x200A,
0x202F,
0x205F,
0x3000,
0x2028,
0x2029,
0xFEFF,
];
main() {
for (var ws in WHITESPACE) {
var name = ws.toRadixString(16);
var c = new String.fromCharCode(ws);
Expect.equals("", c.trim(), "$name");
Expect.equals("a", ("a" + c).trim(), "a-$name");
Expect.equals("a", (c + "a").trim(), "$name-a");
Expect.equals("a", (c + c + "a" + c + c).trim(), "$name around");
Expect.equals(
"a" + c + "a", (c + c + "a" + c + "a" + c + c).trim(), "$name many");
}
Expect.equals("", new String.fromCharCodes(WHITESPACE).trim(), "ALL");
}