emqx_guid_SUITE.erl

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%% Copyright (c) 2018-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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%% 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
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%%     http://www.apache.org/licenses/LICENSE-2.0
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%% distributed under the License is distributed on an "AS IS" BASIS,
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-module(emqx_guid_SUITE).

-compile(export_all).
-compile(nowarn_export_all).

-include_lib("eunit/include/eunit.hrl").

all() -> emqx_ct:all(?MODULE).

t_guid_gen(_) ->
    Guid1 = emqx_guid:gen(),
    Guid2 = emqx_guid:gen(),
    <<_:128>> = Guid1,
    ?assert((Guid2 >= Guid1)),
    {Ts1, _, 0} = emqx_guid:new(),
    Ts2 = emqx_guid:timestamp(emqx_guid:gen()),
    ?assert(Ts2 > Ts1).

t_guid_hexstr(_) ->
    Guid = emqx_guid:gen(),
    ?assertEqual(Guid, emqx_guid:from_hexstr(emqx_guid:to_hexstr(Guid))).

t_guid_base62(_) ->
    Guid = emqx_guid:gen(),
    ?assertEqual(Guid, emqx_guid:from_base62(emqx_guid:to_base62(Guid))).