X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=test%2Fhope_list_SUITE.erl;h=7152503c865212776a35c2f13692f663ca80cd04;hb=54ab0c82897759fb29293b9b872f444dc1408dab;hp=fd2393cfe3c99b83aad9ad0417777a11d87e1236;hpb=8bbf6f4d400d79736e7866d67ecb3517b61bb1c1;p=hope.git

diff --git a/test/hope_list_SUITE.erl b/test/hope_list_SUITE.erl
index fd2393c..7152503 100644
--- a/test/hope_list_SUITE.erl
+++ b/test/hope_list_SUITE.erl
@@ -12,6 +12,11 @@
 -export(
     [ t_unique_preserve_order/1
     , t_hope_list_specs/1
+    , t_map_rev/1
+    , t_map_slow/1
+    , t_map/1
+    , t_map_3/1
+    , t_map_result/1
     ]).
 
 
@@ -31,6 +36,11 @@ groups() ->
     Tests =
         [ t_unique_preserve_order
         , t_hope_list_specs
+        , t_map_rev
+        , t_map_slow
+        , t_map
+        , t_map_3
+        , t_map_result
         ],
     Properties = [parallel],
     [{?GROUP, Properties, Tests}].
@@ -40,6 +50,34 @@ groups() ->
 %%  Test cases
 %% =============================================================================
 
+t_map_rev(_Cfg) ->
+    ?PROPTEST(map_rev).
+
+map_rev() ->
+    ?FORALL({L, F}, {list(integer()), function([integer()], term())},
+            hope_list:map_rev(L, F) == lists:reverse(lists:map(F, L))).
+
+t_map_slow(_Cfg) ->
+    ?PROPTEST(map_slow).
+
+map_slow() ->
+    ?FORALL({L, F}, {list(integer()), function([integer()], term())},
+            hope_list:map_slow(L, F) == lists:map(F, L)).
+
+t_map(_Cfg) ->
+    ?PROPTEST(map).
+
+map() ->
+    ?FORALL({L, F}, {list(integer()), function([integer()], term())},
+            hope_list:map(L, F) == lists:map(F, L)).
+
+t_map_3(_Cfg) ->
+    ?PROPTEST(map_3).
+
+map_3() ->
+    ?FORALL({L, F, N}, {list(integer()), function([integer()], term()), non_neg_integer()},
+            hope_list:map(L, F, N) == lists:map(F, L)).
+
 t_unique_preserve_order(_Cfg) ->
     ?PROPTEST(prop_unique_preserve_order).
 
@@ -53,3 +91,13 @@ prop_unique_preserve_order() ->
 
 t_hope_list_specs(_) ->
     [] = proper:check_specs(hope_list).
+
+t_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).