emqx/test/emqttd_guid_tests.erl
2016-02-11 02:02:48 +08:00

33 lines
1004 B
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2012-2016 Feng Lee <feng@emqtt.io>.
%%
%% 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.
%%--------------------------------------------------------------------
-module(emqttd_guid_tests).
-ifdef(TEST).
-include_lib("eunit/include/eunit.hrl").
gen_test() ->
Guid1 = emqttd_guid:gen(),
Guid2 = emqttd_guid:gen(),
?assertMatch(<<_:128>>, Guid1),
?assertEqual(true, Guid2 >= Guid1).
-endif.