remwharead/tests/test_time.cpp
tastytea b3bb1f05f2
All checks were successful
continuous-integration/drone/push Build is passing
namespaced library.
2019-07-27 09:59:43 +02:00

76 lines
2.1 KiB
C++

/* This file is part of remwharead.
* Copyright © 2019 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exception>
#include <string>
#include <chrono>
#include <catch.hpp>
#include "time.hpp"
using namespace remwharead;
using std::string;
using std::chrono::system_clock;
using std::chrono::seconds;
SCENARIO ("The time conversion works correctly")
{
bool exception = false;
const string datetime = "1970-01-04T00:00:00";
system_clock::time_point tp;
seconds seconds_since_epoch;
GIVEN ("The date and time " + datetime + " as string")
{
try
{
tp = string_to_timepoint(datetime);
seconds_since_epoch = std::chrono::duration_cast<seconds>
(tp.time_since_epoch());
}
catch (const std::exception &e)
{
exception = true;
}
THEN ("No exception is thrown")
AND_THEN ("Seconds since epoch is not 0")
{
REQUIRE_FALSE(exception);
REQUIRE(seconds_since_epoch != seconds(0));
}
WHEN ("Converted back to string")
{
string datetime2;
try
{
datetime2 = timepoint_to_string(tp);
}
catch (const std::exception &e)
{
exception = true;
}
THEN ("No exception is thrown")
AND_THEN ("Date and time is the same as the initial value")
{
REQUIRE_FALSE(exception);
REQUIRE(datetime2 == datetime);
}
}
}
}