Commit | Line | Data |
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8dad2faf SK |
1 | -module(hope_list_SUITE). |
2 | ||
f4780d18 PO |
3 | -include_lib("proper/include/proper.hrl"). |
4 | ||
8dad2faf SK |
5 | %% Callbacks |
6 | -export( | |
7 | [ all/0 | |
8 | , groups/0 | |
9 | ]). | |
10 | ||
11 | %% Test cases | |
12 | -export( | |
13 | [ t_unique_preserve_order/1 | |
8bbf6f4d | 14 | , t_hope_list_specs/1 |
c66ddf80 | 15 | , t_map_rev/1 |
2a81fbac | 16 | , t_map_slow/1 |
8dad2faf SK |
17 | ]). |
18 | ||
19 | ||
20 | -define(GROUP , hope_list). | |
21 | ||
f4780d18 PO |
22 | -define(PROPTEST(A), true = proper:quickcheck(A())). |
23 | ||
8dad2faf SK |
24 | |
25 | %% ============================================================================ | |
26 | %% Common Test callbacks | |
27 | %% ============================================================================ | |
28 | ||
29 | all() -> | |
30 | [{group, ?GROUP}]. | |
31 | ||
32 | groups() -> | |
33 | Tests = | |
34 | [ t_unique_preserve_order | |
8bbf6f4d | 35 | , t_hope_list_specs |
c66ddf80 | 36 | , t_map_rev |
2a81fbac | 37 | , t_map_slow |
8dad2faf | 38 | ], |
8bbf6f4d | 39 | Properties = [parallel], |
8dad2faf SK |
40 | [{?GROUP, Properties, Tests}]. |
41 | ||
42 | ||
43 | %% ============================================================================= | |
44 | %% Test cases | |
45 | %% ============================================================================= | |
46 | ||
c66ddf80 SK |
47 | t_map_rev(_Cfg) -> |
48 | F = fun (N) -> N + 1 end, | |
49 | [4, 3, 2] = hope_list:map_rev([1, 2, 3], F), | |
50 | [] = hope_list:map_rev([], F). | |
51 | ||
2a81fbac SK |
52 | t_map_slow(_Cfg) -> |
53 | F = fun (N) -> N + 1 end, | |
54 | [2, 3, 4] = hope_list:map_slow([1, 2, 3], F), | |
55 | [] = hope_list:map_slow([], F). | |
56 | ||
8dad2faf | 57 | t_unique_preserve_order(_Cfg) -> |
f4780d18 PO |
58 | ?PROPTEST(prop_unique_preserve_order). |
59 | ||
60 | prop_unique_preserve_order() -> | |
61 | ?FORALL(L, list(), | |
62 | begin | |
63 | Duplicates = L -- lists:usort(L), | |
64 | hope_list:unique_preserve_order(L) == | |
65 | lists:reverse(lists:reverse(L) -- Duplicates) | |
66 | end). | |
8bbf6f4d PO |
67 | |
68 | t_hope_list_specs(_) -> | |
69 | [] = proper:check_specs(hope_list). |