blob: 94032a16529a1df01c61dca947d3258e059b09aa [file] [log] [blame]
// Copyright (c) 2011, 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() {
var list = [];
list.removeRange(0, 0);
Expect.equals(0, list.length);
expectIOORE(() { list.removeRange(0, 1); });
list.add(1);
list.removeRange(0, 0);
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
expectIOORE(() { list.removeRange(0, 2); });
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
list.removeRange(0, 1);
Expect.equals(0, list.length);
list.addAll([3, 4, 5, 6]);
Expect.equals(4, list.length);
list.removeRange(0, 4);
Expect.listEquals([], list);
list.addAll([3, 4, 5, 6]);
list.removeRange(2, 4);
Expect.listEquals([3, 4], list);
list.addAll([5, 6]);
expectIOORE(() { list.removeRange(4, 5); });
Expect.listEquals([3, 4, 5, 6], list);
list.removeRange(1, 3);
Expect.listEquals([3, 6], list);
testNegativeIndices();
}
void expectIOORE(Function f) {
Expect.throws(f, (e) => e is RangeError);
}
void testNegativeIndices() {
var list = [1, 2];
expectIOORE(() { list.removeRange(-1, 1); });
Expect.listEquals([1, 2], list);
// A negative length throws an ArgumentError.
expectIOORE(() { list.removeRange(0, -1); });
Expect.listEquals([1, 2], list);
expectIOORE(() { list.removeRange(-1, -1); });
Expect.listEquals([1, 2], list);
expectIOORE(() { list.removeRange(-1, 0); });
expectIOORE(() { list.removeRange(4, 4); });
Expect.listEquals([1, 2], list);
}