%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2016. 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.
%% 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%
%%
-module(math_SUITE).
-include_lib("common_test/include/ct.hrl").
%% Test server specific exports
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2, end_per_testcase/2]).
%% Test cases
-export([floor_ceil/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap,{minutes,1}}].
all() ->
[floor_ceil].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
Config.
end_per_testcase(_Case, _Config) ->
ok.
floor_ceil(_Config) ->
MinusZero = 0.0/(-1.0),
-43.0 = do_floor_ceil(-42.1),
-43.0 = do_floor_ceil(-42.7),
0.0 = do_floor_ceil(MinusZero),
10.0 = do_floor_ceil(10.1),
10.0 = do_floor_ceil(10.9),
-533.0 = do_floor_ceil(-533.0),
453555.0 = do_floor_ceil(453555.0),
-58.0 = do_floor_ceil(-58),
777.0 = do_floor_ceil(777),
ok.
do_floor_ceil(Val) ->
Floor = math:floor(Val),
Ceil = math:ceil(Val),
true = is_float(Floor),
true = is_float(Ceil),
if
Floor =:= Ceil ->
Floor;
true ->
1.0 = Ceil - Floor,
Floor
end.
