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02a8b015ad
Change-Id: I1783f624c7ce7d3b962c301c27ac0f4422d7c28f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126824 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
60 lines
1.6 KiB
Dart
60 lines
1.6 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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import "package:expect/expect.dart";
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main() {
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var list = [];
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list.removeRange(0, 0);
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Expect.equals(0, list.length);
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Expect.throwsRangeError(() => list.removeRange(0, 1));
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list.add(1);
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list.removeRange(0, 0);
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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Expect.throwsRangeError(() => list.removeRange(0, 2));
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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list.removeRange(0, 1);
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Expect.equals(0, list.length);
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list.addAll([3, 4, 5, 6]);
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Expect.equals(4, list.length);
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list.removeRange(0, 4);
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Expect.listEquals([], list);
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list.addAll([3, 4, 5, 6]);
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list.removeRange(2, 4);
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Expect.listEquals([3, 4], list);
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list.addAll([5, 6]);
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Expect.throwsRangeError(() => list.removeRange(4, 5));
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Expect.listEquals([3, 4, 5, 6], list);
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list.removeRange(1, 3);
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Expect.listEquals([3, 6], list);
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testNegativeIndices();
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}
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void testNegativeIndices() {
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var list = [1, 2];
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Expect.throwsRangeError(() => list.removeRange(-1, 1));
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Expect.listEquals([1, 2], list);
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Expect.throwsRangeError(() => list.removeRange(0, -1));
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Expect.listEquals([1, 2], list);
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Expect.throwsRangeError(() => list.removeRange(-1, -1));
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Expect.listEquals([1, 2], list);
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Expect.throwsRangeError(() => list.removeRange(-1, 0));
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Expect.throwsRangeError(() => list.removeRange(4, 4));
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Expect.listEquals([1, 2], list);
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}
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