diff options
Diffstat (limited to 'lib/stdlib/test/sets_test_lib.erl')
| -rw-r--r-- | lib/stdlib/test/sets_test_lib.erl | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/lib/stdlib/test/sets_test_lib.erl b/lib/stdlib/test/sets_test_lib.erl index 86f009a8f9..e4d476ba54 100644 --- a/lib/stdlib/test/sets_test_lib.erl +++ b/lib/stdlib/test/sets_test_lib.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2018. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -31,10 +32,13 @@ 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); + (iterator_from, {Start, S}) -> Mod:iterator_from(Start, S); (module, []) -> Mod; + (next, I) -> Mod:next(I); (singleton, E) -> singleton(Mod, E); (size, S) -> Mod:size(S); (subtract, {S1,S2}) -> subtract(Mod, S1, S2); @@ -52,7 +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. @@ -62,17 +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. |