X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=test%2Fhope_list_SUITE.erl;h=8601cf984af0fb13626de38625ec683cc297fcf0;hb=2fa2f0266468d1b726aae16141671fed267eab53;hp=751157d1ce498f54d11c0b3d3c824d5d55659d6b;hpb=8dad2fafa947042d0f63de1c6c9da999490b1c89;p=hope.git

diff --git a/test/hope_list_SUITE.erl b/test/hope_list_SUITE.erl
index 751157d..8601cf9 100644
--- a/test/hope_list_SUITE.erl
+++ b/test/hope_list_SUITE.erl
@@ -1,5 +1,7 @@
 -module(hope_list_SUITE).
 
+-include_lib("proper/include/proper_common.hrl").
+
 %% Callbacks
 -export(
     [ all/0
@@ -8,12 +10,22 @@
 
 %% Test cases
 -export(
-    [ t_unique_preserve_order/1
+    [ t_auto_hope_list_specs/1
+    , t_auto_map/1
+    , t_auto_map_3/1
+    , t_auto_map_rev/1
+    , t_auto_map_slow/1
+    , t_auto_unique_preserve_order/1
+    , t_manual_map_result/1
     ]).
 
 
 -define(GROUP , hope_list).
 
+-define(CHECK(F), true = proper:quickcheck(F())).
+
+-define(type, proper_types).
+
 
 %% ============================================================================
 %% Common Test callbacks
@@ -24,22 +36,87 @@ all() ->
 
 groups() ->
     Tests =
-        [ t_unique_preserve_order
+        [ t_auto_hope_list_specs
+        , t_auto_map
+        , t_auto_map_3
+        , t_auto_map_rev
+        , t_auto_map_slow
+        , t_auto_unique_preserve_order
+        , t_manual_map_result
         ],
-    Properties = [],
+    Properties = [parallel],
     [{?GROUP, Properties, Tests}].
 
+%% =============================================================================
+%%  Manual test cases
+%% =============================================================================
+
+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).
 
 %% =============================================================================
-%%  Test cases
+%%  Generated test cases
 %% =============================================================================
 
-t_unique_preserve_order(_Cfg) ->
-    ListAGiven = [a, a, g, b, f, c, a, d, a, e, f, d],
-    ListBGiven = "australia",
-    ListAExpected = [a, g, b, f, c, d, e],
-    ListBExpected = "austrli",
-    ListAComputed = hope_list:unique_preserve_order(ListAGiven),
-    ListBComputed = hope_list:unique_preserve_order(ListBGiven),
-    ListAComputed = ListAExpected,
-    ListBComputed = ListBExpected.
+t_auto_map_rev(_Cfg) ->
+    ?CHECK(proper_spec_map_rev).
+
+t_auto_map_slow(_Cfg) ->
+    ?CHECK(proper_spec_map_slow).
+
+t_auto_map(_Cfg) ->
+    ?CHECK(proper_spec_map).
+
+t_auto_map_3(_Cfg) ->
+    ?CHECK(proper_spec_map_3).
+
+t_auto_unique_preserve_order(_Cfg) ->
+    ?CHECK(proper_spec_prop_unique_preserve_order).
+
+t_auto_hope_list_specs(_Cfg) ->
+    [] = proper:check_specs(hope_list).
+
+%% ============================================================================
+%% PropEr test specs
+%% ============================================================================
+
+proper_spec_map_rev() ->
+    ?FORALL({L, F}, {type_l(), type_f()},
+        hope_list:map_rev(L, F) == lists:reverse(lists:map(F, L))
+    ).
+
+proper_spec_map_slow() ->
+    ?FORALL({L, F}, {type_l(), type_f()},
+        hope_list:map_slow(L, F) == lists:map(F, L)
+    ).
+
+proper_spec_map() ->
+    ?FORALL({L, F}, {type_l(), type_f()},
+        hope_list:map(L, F) == lists:map(F, L)
+    ).
+
+proper_spec_map_3() ->
+    ?FORALL({L, F, N}, {type_l(), type_f(), ?type:non_neg_integer()},
+        hope_list:map(L, F, N) == lists:map(F, L)
+    ).
+
+proper_spec_prop_unique_preserve_order() ->
+    ?FORALL(L, ?type:list(),
+    begin
+        Duplicates = L -- lists:usort(L),
+        hope_list:unique_preserve_order(L) ==
+            lists:reverse(lists:reverse(L) -- Duplicates)
+    end).
+
+type_l() ->
+    ?type:list(?type:integer()).
+
+type_f() ->
+    ?type:function([?type:integer()], ?type:term()).