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Side by Side Diff: tests/corelib/src/ListSetRangeTest.dart

Issue 10244009: test rename overhaul: step 7 - corelib tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 7 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 main() {
6 var list = [];
7 list.setRange(0, 0, const []);
8 list.setRange(0, 0, []);
9 list.setRange(0, 0, const [], 1);
10 list.setRange(0, 0, [], 1);
11 Expect.equals(0, list.length);
12 expectIOORE(() { list.setRange(0, 1, []); });
13 expectIOORE(() { list.setRange(0, 1, [], 1); });
14 expectIOORE(() { list.setRange(0, 1, [1], 0); });
15
16 list.add(1);
17 list.setRange(0, 0, [], 0);
18 Expect.equals(1, list.length);
19 Expect.equals(1, list[0]);
20 list.setRange(0, 0, const [], 0);
21 Expect.equals(1, list.length);
22 Expect.equals(1, list[0]);
23
24 expectIOORE(() { list.setRange(0, 2, [1, 2]); });
25 Expect.equals(1, list.length);
26 Expect.equals(1, list[0]);
27
28 expectIOORE(() { list.setRange(0, 1, [1, 2], 2); });
29 Expect.equals(1, list.length);
30 Expect.equals(1, list[0]);
31
32 list.setRange(0, 1, [2], 0);
33 Expect.equals(1, list.length);
34 Expect.equals(2, list[0]);
35
36 list.setRange(0, 1, const [3], 0);
37 Expect.equals(1, list.length);
38 Expect.equals(3, list[0]);
39
40 list.addAll([4, 5, 6]);
41 Expect.equals(4, list.length);
42 list.setRange(0, 4, [1, 2, 3, 4]);
43 Expect.listEquals([1, 2, 3, 4], list);
44
45 list.setRange(2, 2, [5, 6, 7, 8]);
46 Expect.listEquals([1, 2, 5, 6], list);
47
48 expectIOORE(() { list.setRange(4, 1, [5, 6, 7, 8]); });
49 Expect.listEquals([1, 2, 5, 6], list);
50
51 list.setRange(1, 2, [9, 10, 11, 12]);
52 Expect.listEquals([1, 9, 10, 6], list);
53
54 testNegativeIndices();
55
56 testNonExtendableList();
57 }
58
59 void expectIOORE(Function f) {
60 Expect.throws(f, (e) => e is IndexOutOfRangeException);
61 }
62
63 void testNegativeIndices() {
64 var list = [1, 2];
65 expectIOORE(() { list.setRange(-1, 1, [1]); });
66 expectIOORE(() { list.setRange(0, 1, [1], -1); });
67
68 // A negative length throws an IllegalArgumentException.
69 Expect.throws(() { list.setRange(0, -1, [1]); },
70 (e) => e is IllegalArgumentException);
71
72 Expect.throws(() { list.setRange(-1, -1, [1], -1); },
73 (e) => e is IllegalArgumentException);
74 Expect.listEquals([1, 2], list);
75
76 // A zero length prevails, and does not throw an exception.
77 list.setRange(-1, 0, [1]);
78 Expect.listEquals([1, 2], list);
79
80 list.setRange(0, 0, [1], -1);
81 Expect.listEquals([1, 2], list);
82 }
83
84 void testNonExtendableList() {
85 var list = new List<int>(6);
86 Expect.listEquals([null, null, null, null, null, null], list);
87 list.setRange(0, 3, [1, 2, 3, 4]);
88 list.setRange(3, 3, [1, 2, 3, 4]);
89 Expect.listEquals([1, 2, 3, 1, 2, 3], list);
90 }
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