1 -module(hope_list_SUITE).
3 -include_lib("proper/include/proper.hrl").
13 [ t_unique_preserve_order/1
19 -define(GROUP , hope_list).
21 -define(PROPTEST(A), true = proper:quickcheck(A())).
24 %% ============================================================================
25 %% Common Test callbacks
26 %% ============================================================================
33 [ t_unique_preserve_order
37 Properties = [parallel],
38 [{?GROUP, Properties, Tests}].
41 %% =============================================================================
43 %% =============================================================================
46 F = fun (N) -> N + 1 end,
47 [4, 3, 2] = hope_list:map_rev([1, 2, 3], F),
48 [] = hope_list:map_rev([], F).
50 t_unique_preserve_order(_Cfg) ->
51 ?PROPTEST(prop_unique_preserve_order).
53 prop_unique_preserve_order() ->
56 Duplicates = L -- lists:usort(L),
57 hope_list:unique_preserve_order(L) ==
58 lists:reverse(lists:reverse(L) -- Duplicates)
61 t_hope_list_specs(_) ->
62 [] = proper:check_specs(hope_list).