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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 import "package:expect/expect.dart"; | |
6 | |
7 main() { | |
8 var list = []; | |
9 list.setRange(0, 0, const []); | |
10 list.setRange(0, 0, []); | |
11 list.setRange(0, 0, const [], 1); | |
12 list.setRange(0, 0, [], 1); | |
13 Expect.equals(0, list.length); | |
14 expectIOORE(() { | |
15 list.setRange(0, 1, []); | |
16 }); | |
17 expectIOORE(() { | |
18 list.setRange(0, 1, [], 1); | |
19 }); | |
20 expectIOORE(() { | |
21 list.setRange(0, 1, [1], 0); | |
22 }); | |
23 | |
24 list.add(1); | |
25 list.setRange(0, 0, [], 0); | |
26 Expect.equals(1, list.length); | |
27 Expect.equals(1, list[0]); | |
28 list.setRange(0, 0, const [], 0); | |
29 Expect.equals(1, list.length); | |
30 Expect.equals(1, list[0]); | |
31 | |
32 expectIOORE(() { | |
33 list.setRange(0, 2, [1, 2]); | |
34 }); | |
35 Expect.equals(1, list.length); | |
36 Expect.equals(1, list[0]); | |
37 | |
38 expectSE(() { | |
39 list.setRange(0, 1, [1, 2], 2); | |
40 }); | |
41 Expect.equals(1, list.length); | |
42 Expect.equals(1, list[0]); | |
43 | |
44 list.setRange(0, 1, [2], 0); | |
45 Expect.equals(1, list.length); | |
46 Expect.equals(2, list[0]); | |
47 | |
48 list.setRange(0, 1, const [3], 0); | |
49 Expect.equals(1, list.length); | |
50 Expect.equals(3, list[0]); | |
51 | |
52 list.addAll([4, 5, 6]); | |
53 Expect.equals(4, list.length); | |
54 list.setRange(0, 4, [1, 2, 3, 4]); | |
55 Expect.listEquals([1, 2, 3, 4], list); | |
56 | |
57 list.setRange(2, 4, [5, 6, 7, 8]); | |
58 Expect.listEquals([1, 2, 5, 6], list); | |
59 | |
60 expectIOORE(() { | |
61 list.setRange(4, 5, [5, 6, 7, 8]); | |
62 }); | |
63 Expect.listEquals([1, 2, 5, 6], list); | |
64 | |
65 list.setRange(1, 3, [9, 10, 11, 12]); | |
66 Expect.listEquals([1, 9, 10, 6], list); | |
67 | |
68 testNegativeIndices(); | |
69 | |
70 testNonExtendableList(); | |
71 } | |
72 | |
73 void expectIOORE(Function f) { | |
74 Expect.throws(f, (e) => e is RangeError); | |
75 } | |
76 | |
77 void expectSE(Function f) { | |
78 Expect.throws(f, (e) => e is StateError); | |
79 } | |
80 | |
81 void expectAE(Function f) { | |
82 Expect.throws(f, (e) => e is ArgumentError); | |
83 } | |
84 | |
85 void testNegativeIndices() { | |
86 var list = [1, 2]; | |
87 expectIOORE(() { | |
88 list.setRange(-1, 1, [1]); | |
89 }); | |
90 expectAE(() { | |
91 list.setRange(0, 1, [1], -1); | |
92 }); | |
93 | |
94 // A negative length throws an ArgumentError. | |
95 expectIOORE(() { | |
96 list.setRange(2, 1, [1]); | |
97 }); | |
98 | |
99 expectAE(() { | |
100 list.setRange(-1, -2, [1], -1); | |
101 }); | |
102 Expect.listEquals([1, 2], list); | |
103 | |
104 expectIOORE(() { | |
105 list.setRange(-1, -1, [1]); | |
106 }); | |
107 Expect.listEquals([1, 2], list); | |
108 | |
109 // The skipCount is only used if the length is not 0. | |
110 list.setRange(0, 0, [1], -1); | |
111 Expect.listEquals([1, 2], list); | |
112 } | |
113 | |
114 void testNonExtendableList() { | |
115 var list = new List<int>(6); | |
116 Expect.listEquals([null, null, null, null, null, null], list); | |
117 list.setRange(0, 3, [1, 2, 3, 4]); | |
118 list.setRange(3, 6, [1, 2, 3, 4]); | |
119 Expect.listEquals([1, 2, 3, 1, 2, 3], list); | |
120 } | |
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