1 | // |
2 | // immer: immutable data structures for C++ |
3 | // Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente |
4 | // |
5 | // This software is distributed under the Boost Software License, Version 1.0. |
6 | // See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt |
7 | // |
8 | |
9 | #include <immer/flex_vector.hpp> |
10 | #include <cassert> |
11 | |
12 | int main() |
13 | { |
14 | { |
15 | // include:push-back/start |
16 | auto v1 = immer::flex_vector<int>{1}; |
17 | auto v2 = v1.push_back(8); |
18 | |
19 | assert((v1 == immer::flex_vector<int>{1})); |
20 | assert((v2 == immer::flex_vector<int>{1,8})); |
21 | // include:push-back/end |
22 | } |
23 | { |
24 | // include:push-front/start |
25 | auto v1 = immer::flex_vector<int>{1}; |
26 | auto v2 = v1.push_front(8); |
27 | |
28 | assert((v1 == immer::flex_vector<int>{1})); |
29 | assert((v2 == immer::flex_vector<int>{8,1})); |
30 | // include:push-front/end |
31 | } |
32 | |
33 | { |
34 | // include:set/start |
35 | auto v1 = immer::flex_vector<int>{1,2,3}; |
36 | auto v2 = v1.set(0,5); |
37 | |
38 | assert((v1 == immer::flex_vector<int>{1,2,3})); |
39 | assert((v2 == immer::flex_vector<int>{5,2,3})); |
40 | // include:set/end |
41 | } |
42 | |
43 | { |
44 | // include:update/start |
45 | auto v1 = immer::flex_vector<int>{1,2,3,4}; |
46 | auto v2 = v1.update(2, [&] (auto l) { |
47 | return ++l; |
48 | }); |
49 | |
50 | assert((v1 == immer::flex_vector<int>{1,2,3,4})); |
51 | assert((v2 == immer::flex_vector<int>{1,2,4,4})); |
52 | // include:update/end |
53 | } |
54 | |
55 | { |
56 | // include:take/start |
57 | auto v1 = immer::flex_vector<int>{1,2,3,4,5,6}; |
58 | auto v2 = v1.take(3); |
59 | |
60 | assert((v1 == immer::flex_vector<int>{1,2,3,4,5,6})); |
61 | assert((v2 == immer::flex_vector<int>{1,2,3})); |
62 | // include:take/end |
63 | } |
64 | |
65 | { |
66 | // include:drop/start |
67 | auto v1 = immer::flex_vector<int>{1,2,3,4,5,6}; |
68 | auto v2 = v1.drop(3); |
69 | |
70 | assert((v1 == immer::flex_vector<int>{1,2,3,4,5,6})); |
71 | assert((v2 == immer::flex_vector<int>{4,5,6})); |
72 | // include:drop/end |
73 | } |
74 | |
75 | { |
76 | // include:insert/start |
77 | auto v1 = immer::flex_vector<int>{1,2,3}; |
78 | auto v2 = v1.insert(0,0); |
79 | |
80 | assert((v1 == immer::flex_vector<int>{1,2,3})); |
81 | assert((v2 == immer::flex_vector<int>{0,1,2,3})); |
82 | // include:insert/end |
83 | } |
84 | |
85 | { |
86 | // include:erase/start |
87 | auto v1 = immer::flex_vector<int>{1,2,3,4,5}; |
88 | auto v2 = v1.erase(2); |
89 | |
90 | assert((v1 == immer::flex_vector<int>{1,2,3,4,5})); |
91 | assert((v2 == immer::flex_vector<int>{1,2,4,5})); |
92 | // include:erase/end |
93 | } |
94 | |
95 | { |
96 | // include:concat/start |
97 | auto v1 = immer::flex_vector<int>{1,2,3}; |
98 | auto v2 = v1 + v1; |
99 | |
100 | assert((v1 == immer::flex_vector<int>{1,2,3})); |
101 | assert((v2 == immer::flex_vector<int>{1,2,3,1,2,3})); |
102 | // include:concat/end |
103 | } |
104 | } |
105 | |