blob: da8005238fafc070deb11e897aeca6d840024309 [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.setRange(0, 0, const []);
list.setRange(0, 0, []);
list.setRange(0, 0, const [], 1);
list.setRange(0, 0, [], 1);
Expect.equals(0, list.length);
expectIOORE(() { list.setRange(0, 1, []); });
expectIOORE(() { list.setRange(0, 1, [], 1); });
expectIOORE(() { list.setRange(0, 1, [1], 0); });
list.add(1);
list.setRange(0, 0, [], 0);
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
list.setRange(0, 0, const [], 0);
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
expectIOORE(() { list.setRange(0, 2, [1, 2]); });
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
expectSE(() { list.setRange(0, 1, [1, 2], 2); });
Expect.equals(1, list.length);
Expect.equals(1, list[0]);
list.setRange(0, 1, [2], 0);
Expect.equals(1, list.length);
Expect.equals(2, list[0]);
list.setRange(0, 1, const [3], 0);
Expect.equals(1, list.length);
Expect.equals(3, list[0]);
list.addAll([4, 5, 6]);
Expect.equals(4, list.length);
list.setRange(0, 4, [1, 2, 3, 4]);
Expect.listEquals([1, 2, 3, 4], list);
list.setRange(2, 4, [5, 6, 7, 8]);
Expect.listEquals([1, 2, 5, 6], list);
expectIOORE(() { list.setRange(4, 5, [5, 6, 7, 8]); });
Expect.listEquals([1, 2, 5, 6], list);
list.setRange(1, 3, [9, 10, 11, 12]);
Expect.listEquals([1, 9, 10, 6], list);
testNegativeIndices();
testNonExtendableList();
}
void expectIOORE(Function f) {
Expect.throws(f, (e) => e is RangeError);
}
void expectSE(Function f) {
Expect.throws(f, (e) => e is StateError);
}
void expectAE(Function f) {
Expect.throws(f, (e) => e is ArgumentError);
}
void testNegativeIndices() {
var list = [1, 2];
expectIOORE(() { list.setRange(-1, 1, [1]); });
expectAE(() { list.setRange(0, 1, [1], -1); });
// A negative length throws an ArgumentError.
expectIOORE(() { list.setRange(2, 1, [1]); });
expectAE(() { list.setRange(-1, -2, [1], -1); });
Expect.listEquals([1, 2], list);
expectIOORE(() { list.setRange(-1, -1, [1]); });
Expect.listEquals([1, 2], list);
// The skipCount is only used if the length is not 0.
list.setRange(0, 0, [1], -1);
Expect.listEquals([1, 2], list);
}
void testNonExtendableList() {
var list = new List<int>(6);
Expect.listEquals([null, null, null, null, null, null], list);
list.setRange(0, 3, [1, 2, 3, 4]);
list.setRange(3, 6, [1, 2, 3, 4]);
Expect.listEquals([1, 2, 3, 1, 2, 3], list);
}