dart-sdk/tests/language/string/intrinsics_test.dart
Robert Nystrom 1b2454b85e Migrate language_2/string to null safety.
Change-Id: Ib09f268c8a8edffba007cdd4962550a5e78ff808
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151090
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-06-17 21:14:43 +00:00

28 lines
740 B
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.
// Replace with shared test once interface issues clarified.
// Test various String intrinsics
// VMOptions=--optimization-counter-threshold=10
import "package:expect/expect.dart";
main() {
var oneByte = "Hello world";
var empty = "";
for (int i = 0; i < 20; i++) {
Expect.equals(11, testLength(oneByte));
Expect.equals(0, testLength(empty));
Expect.isFalse(testIsEmpty(oneByte));
Expect.isTrue(testIsEmpty(empty));
}
}
testLength(s) {
return s.length;
}
testIsEmpty(s) {
return s.isEmpty;
}