mirror of
https://github.com/dart-lang/sdk
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4a7dfd2da3
Review URL: https://codereview.chromium.org//11783009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16687 260f80e4-7a28-3924-810f-c04153c831b5
91 lines
2.5 KiB
Dart
91 lines
2.5 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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main() {
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var list = [];
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list.setRange(0, 0, const []);
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list.setRange(0, 0, []);
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list.setRange(0, 0, const [], 1);
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list.setRange(0, 0, [], 1);
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Expect.equals(0, list.length);
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expectIOORE(() { list.setRange(0, 1, []); });
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expectIOORE(() { list.setRange(0, 1, [], 1); });
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expectIOORE(() { list.setRange(0, 1, [1], 0); });
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list.add(1);
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list.setRange(0, 0, [], 0);
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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list.setRange(0, 0, const [], 0);
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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expectIOORE(() { list.setRange(0, 2, [1, 2]); });
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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expectIOORE(() { list.setRange(0, 1, [1, 2], 2); });
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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list.setRange(0, 1, [2], 0);
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Expect.equals(1, list.length);
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Expect.equals(2, list[0]);
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list.setRange(0, 1, const [3], 0);
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Expect.equals(1, list.length);
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Expect.equals(3, list[0]);
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list.addAll([4, 5, 6]);
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Expect.equals(4, list.length);
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list.setRange(0, 4, [1, 2, 3, 4]);
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Expect.listEquals([1, 2, 3, 4], list);
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list.setRange(2, 2, [5, 6, 7, 8]);
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Expect.listEquals([1, 2, 5, 6], list);
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expectIOORE(() { list.setRange(4, 1, [5, 6, 7, 8]); });
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Expect.listEquals([1, 2, 5, 6], list);
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list.setRange(1, 2, [9, 10, 11, 12]);
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Expect.listEquals([1, 9, 10, 6], list);
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testNegativeIndices();
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testNonExtendableList();
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}
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void expectIOORE(Function f) {
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Expect.throws(f, (e) => e is RangeError);
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}
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void testNegativeIndices() {
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var list = [1, 2];
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expectIOORE(() { list.setRange(-1, 1, [1]); });
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expectIOORE(() { list.setRange(0, 1, [1], -1); });
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// A negative length throws an ArgumentError.
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Expect.throws(() { list.setRange(0, -1, [1]); },
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(e) => e is ArgumentError);
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Expect.throws(() { list.setRange(-1, -1, [1], -1); },
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(e) => e is ArgumentError);
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Expect.listEquals([1, 2], list);
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// A zero length prevails, and does not throw an exception.
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list.setRange(-1, 0, [1]);
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Expect.listEquals([1, 2], list);
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list.setRange(0, 0, [1], -1);
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Expect.listEquals([1, 2], list);
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}
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void testNonExtendableList() {
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var list = new List<int>.fixedLength(6);
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Expect.listEquals([null, null, null, null, null, null], list);
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list.setRange(0, 3, [1, 2, 3, 4]);
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list.setRange(3, 3, [1, 2, 3, 4]);
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Expect.listEquals([1, 2, 3, 1, 2, 3], list);
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}
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