+%% =============================================================================
+%% Manual test cases
+%% =============================================================================
+
+t_manual_map(_Cfg) ->
+ F = fun (N) -> N + 1 end,
+ Xs = lists:seq(1, 5010),
+ Ys = lists:map(F, Xs),
+ Ys = hope_list:map(Xs, F),
+ [] = hope_list:map([], F).
+
+t_manual_map_result(_Cfg) ->
+ AssertPositive =
+ fun (I) when I > 0 -> {ok, I}; (_) -> {error, negative} end,
+ AllPositives = lists:seq(1, 5),
+ AllNegatives = lists:seq(-5, -1),
+ Mixed = lists:seq(-5, 5),
+ {ok, AllPositives} = hope_list:map_result(AllPositives, AssertPositive),
+ {error, negative} = hope_list:map_result(AllNegatives, AssertPositive),
+ {error, negative} = hope_list:map_result(Mixed, AssertPositive).
+
+t_manual_map_rev(_Cfg) ->
+ F = fun (N) -> N + 1 end,
+ [4, 3, 2] = hope_list:map_rev([1, 2, 3], F),
+ [] = hope_list:map_rev([], F).
+
+t_manual_map_slow(_Cfg) ->
+ F = fun (N) -> N + 1 end,
+ [2, 3, 4] = hope_list:map_slow([1, 2, 3], F),
+ [] = hope_list:map_slow([], F).
+
+t_manual_divide(_Cfg) ->
+ try
+ hope_list:divide([a, b, c], -1)
+ catch
+ error:hope_list__divide__size_must_be_a_positive_integer -> ok
+ end,
+ try
+ hope_list:divide([a, b, c], 0)
+ catch
+ error:hope_list__divide__size_must_be_a_positive_integer -> ok
+ end,
+ [[c], [b], [a]] = hope_list:divide([a, b, c], 1),
+ [[c], [b, a]] = hope_list:divide([a, b, c], 2),
+ [[c, b, a]] = hope_list:divide([a, b, c], 3),
+ [[c, b, a]] = hope_list:divide([a, b, c], 4),
+ [[c, b, a]] = hope_list:divide([a, b, c], 5),
+ try
+ hope_list:divide([], 0)
+ catch
+ error:hope_list__divide__size_must_be_a_positive_integer -> ok
+ end,
+ try
+ hope_list:divide([], -1)
+ catch
+ error:hope_list__divide__size_must_be_a_positive_integer -> ok
+ end,
+ [[f, e], [d, c], [b, a]] = hope_list:divide([a, b, c, d, e, f], 2),
+ [[f, e, d], [c, b, a]] = hope_list:divide([a, b, c, d, e, f], 3).