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8dad2faf SK |
1 | -module(hope_list_SUITE). |
2 | ||
fd66fd0c | 3 | -include_lib("proper/include/proper_common.hrl"). |
f4780d18 | 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 |
ff793acf | 17 | , t_map/1 |
fad0cddc | 18 | , t_map_3/1 |
54ab0c82 | 19 | , t_map_result/1 |
8dad2faf SK |
20 | ]). |
21 | ||
22 | ||
23 | -define(GROUP , hope_list). | |
24 | ||
cf0f905c | 25 | -define(CHECK(F), true = proper:quickcheck(F())). |
f4780d18 | 26 | |
ea7f00f1 SK |
27 | -define(type, proper_types). |
28 | ||
8dad2faf SK |
29 | |
30 | %% ============================================================================ | |
31 | %% Common Test callbacks | |
32 | %% ============================================================================ | |
33 | ||
34 | all() -> | |
35 | [{group, ?GROUP}]. | |
36 | ||
37 | groups() -> | |
38 | Tests = | |
39 | [ t_unique_preserve_order | |
8bbf6f4d | 40 | , t_hope_list_specs |
c66ddf80 | 41 | , t_map_rev |
2a81fbac | 42 | , t_map_slow |
ff793acf | 43 | , t_map |
fad0cddc | 44 | , t_map_3 |
54ab0c82 | 45 | , t_map_result |
8dad2faf | 46 | ], |
8bbf6f4d | 47 | Properties = [parallel], |
8dad2faf SK |
48 | [{?GROUP, Properties, Tests}]. |
49 | ||
50 | ||
51 | %% ============================================================================= | |
52 | %% Test cases | |
53 | %% ============================================================================= | |
54 | ||
c66ddf80 | 55 | t_map_rev(_Cfg) -> |
cf0f905c | 56 | ?CHECK(proper_spec_map_rev). |
c66ddf80 | 57 | |
2a81fbac | 58 | t_map_slow(_Cfg) -> |
cf0f905c | 59 | ?CHECK(proper_spec_map_slow). |
2a81fbac | 60 | |
ff793acf | 61 | t_map(_Cfg) -> |
cf0f905c | 62 | ?CHECK(proper_spec_map). |
ff793acf | 63 | |
fad0cddc | 64 | t_map_3(_Cfg) -> |
cf0f905c | 65 | ?CHECK(proper_spec_map_3). |
fad0cddc | 66 | |
8dad2faf | 67 | t_unique_preserve_order(_Cfg) -> |
cf0f905c | 68 | ?CHECK(proper_spec_prop_unique_preserve_order). |
f4780d18 | 69 | |
cf0f905c | 70 | t_hope_list_specs(_Cfg) -> |
8bbf6f4d | 71 | [] = proper:check_specs(hope_list). |
54ab0c82 SK |
72 | |
73 | t_map_result(_Cfg) -> | |
74 | AssertPositive = | |
75 | fun (I) when I > 0 -> {ok, I}; (_) -> {error, negative} end, | |
76 | AllPositives = lists:seq(1, 5), | |
77 | AllNegatives = lists:seq(-5, -1), | |
78 | Mixed = lists:seq(-5, 5), | |
79 | {ok, AllPositives} = hope_list:map_result(AllPositives, AssertPositive), | |
80 | {error, negative} = hope_list:map_result(AllNegatives, AssertPositive), | |
81 | {error, negative} = hope_list:map_result(Mixed, AssertPositive). | |
cf0f905c SK |
82 | |
83 | %% ============================================================================ | |
84 | %% PropEr test specs | |
85 | %% ============================================================================ | |
86 | ||
87 | proper_spec_map_rev() -> | |
88 | ?FORALL({L, F}, {type_l(), type_f()}, | |
89 | hope_list:map_rev(L, F) == lists:reverse(lists:map(F, L)) | |
90 | ). | |
91 | ||
92 | proper_spec_map_slow() -> | |
93 | ?FORALL({L, F}, {type_l(), type_f()}, | |
94 | hope_list:map_slow(L, F) == lists:map(F, L) | |
95 | ). | |
96 | ||
97 | proper_spec_map() -> | |
98 | ?FORALL({L, F}, {type_l(), type_f()}, | |
99 | hope_list:map(L, F) == lists:map(F, L) | |
100 | ). | |
101 | ||
102 | proper_spec_map_3() -> | |
103 | ?FORALL({L, F, N}, {type_l(), type_f(), ?type:non_neg_integer()}, | |
104 | hope_list:map(L, F, N) == lists:map(F, L) | |
105 | ). | |
106 | ||
107 | proper_spec_prop_unique_preserve_order() -> | |
108 | ?FORALL(L, ?type:list(), | |
109 | begin | |
110 | Duplicates = L -- lists:usort(L), | |
111 | hope_list:unique_preserve_order(L) == | |
112 | lists:reverse(lists:reverse(L) -- Duplicates) | |
113 | end). | |
114 | ||
115 | type_l() -> | |
116 | ?type:list(?type:integer()). | |
117 | ||
118 | type_f() -> | |
119 | ?type:function([?type:integer()], ?type:term()). |