diff options
Diffstat (limited to 'lib/stdlib/test/sets_test_lib.erl')
| -rw-r--r-- | lib/stdlib/test/sets_test_lib.erl | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/stdlib/test/sets_test_lib.erl b/lib/stdlib/test/sets_test_lib.erl index 9f153822a2..e4d476ba54 100644 --- a/lib/stdlib/test/sets_test_lib.erl +++ b/lib/stdlib/test/sets_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2015. All Rights Reserved. +%% Copyright Ericsson AB 2004-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -32,7 +32,7 @@ new(Mod, Eq) -> (from_list, L) -> Mod:from_list(L); (intersection, {S1,S2}) -> intersection(Mod, Eq, S1, S2); (intersection, Ss) -> intersection(Mod, Eq, Ss); - (is_empty, S) -> is_empty(Mod, S); + (is_empty, S) -> Mod:is_empty(S); (is_set, S) -> Mod:is_set(S); (is_subset, {S,Set}) -> is_subset(Mod, Eq, S, Set); (iterator, S) -> Mod:iterator(S); @@ -56,7 +56,7 @@ singleton(Mod, E) -> add_element(Mod, El, S0) -> S = Mod:add_element(El, S0), true = Mod:is_element(El, S), - false = is_empty(Mod, S), + false = Mod:is_empty(S), true = Mod:is_set(S), S. @@ -66,17 +66,10 @@ del_element(Mod, El, S0) -> true = Mod:is_set(S), S. -is_empty(Mod, S) -> - true = Mod:is_set(S), - case erlang:function_exported(Mod, is_empty, 1) of - true -> Mod:is_empty(S); - false -> Mod:size(S) == 0 - end. - intersection(Mod, Equal, S1, S2) -> S = Mod:intersection(S1, S2), true = Equal(S, Mod:intersection(S2, S1)), - Disjoint = is_empty(Mod, S), + Disjoint = Mod:is_empty(S), Disjoint = Mod:is_disjoint(S1, S2), Disjoint = Mod:is_disjoint(S2, S1), S. |