mirror of
https://github.com/dart-lang/sdk
synced 2024-09-15 23:49:47 +00:00
0b58c4bd10
Retain the old values. Reapply of https://dart-review.googlesource.com/c/sdk/+/20680 with fixes for VM method fingerprints. Change-Id: Ie14e7ccc3194d5561983348e6b6752728913ff4d Reviewed-on: https://dart-review.googlesource.com/20664 Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
49 lines
1.4 KiB
Dart
49 lines
1.4 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";
|
|
|
|
// Tests for the contains methods on lists.
|
|
|
|
test(list, notInList) {
|
|
testList(list) {
|
|
for (int i = 0; i < list.length; i++) {
|
|
var elem = list[i];
|
|
Expect.isTrue(list.contains(list[i]), "$list.contains($elem)");
|
|
}
|
|
Expect.isFalse(list.contains(notInList), "!$list.contains($notInList)");
|
|
}
|
|
|
|
List fixedList = new List(list.length);
|
|
List growList = new List();
|
|
for (int i = 0; i < list.length; i++) {
|
|
fixedList[i] = list[i];
|
|
growList.add(list[i]);
|
|
}
|
|
testList(list);
|
|
testList(fixedList);
|
|
testList(growList);
|
|
}
|
|
|
|
class C {
|
|
const C();
|
|
}
|
|
|
|
class Niet {
|
|
bool operator ==(other) => false;
|
|
}
|
|
|
|
main() {
|
|
test(const <String>["a", "b", "c", null], "d");
|
|
test(const <int>[1, 2, 3, null], 0);
|
|
test(const <bool>[true, false], null);
|
|
test(const <C>[const C(), const C(), null], new C());
|
|
test(<C>[new C(), new C(), new C(), null], new C());
|
|
test(const <double>[0.0, 1.0, 5e-324, 1e+308, double.infinity], 2.0);
|
|
Expect.isTrue(const <double>[-0.0].contains(0.0));
|
|
Expect.isFalse(const <double>[double.nan].contains(double.nan));
|
|
var niet = new Niet();
|
|
Expect.isFalse([niet].contains(niet));
|
|
}
|