X-Git-Url: https://git.xandkar.net/?p=hope.git;a=blobdiff_plain;f=test%2Fhope_list_SUITE.erl;h=38d406a3ca1a7518ed6274b7da8a5a2095a723d1;hp=f591e83d6e2ff9037120c0a253150c0e2a90aa6b;hb=2a81fbac3178e649d03519f7b1b25e43d7850713;hpb=c66ddf8079f01284853e24ca129062c3d11229b0

diff --git a/test/hope_list_SUITE.erl b/test/hope_list_SUITE.erl
index f591e83..38d406a 100644
--- a/test/hope_list_SUITE.erl
+++ b/test/hope_list_SUITE.erl
@@ -13,6 +13,7 @@
     [ t_unique_preserve_order/1
     , t_hope_list_specs/1
     , t_map_rev/1
+    , t_map_slow/1
     ]).
 
 
@@ -33,6 +34,7 @@ groups() ->
         [ t_unique_preserve_order
         , t_hope_list_specs
         , t_map_rev
+        , t_map_slow
         ],
     Properties = [parallel],
     [{?GROUP, Properties, Tests}].
@@ -47,6 +49,11 @@ t_map_rev(_Cfg) ->
     [4, 3, 2] = hope_list:map_rev([1, 2, 3], F),
     []        = hope_list:map_rev([], F).
 
+t_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_unique_preserve_order(_Cfg) ->
     ?PROPTEST(prop_unique_preserve_order).