Exheredludis/paludis/util/tail_output_stream_TEST.cc
Ciaran McCreesh f0bb05ff11 gtest more
2011-03-20 16:20:41 +00:00

75 lines
2.1 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2008, 2011 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis 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, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <paludis/util/tail_output_stream.hh>
#include <paludis/util/join.hh>
#include <paludis/util/wrapped_forward_iterator.hh>
#include <gtest/gtest.h>
using namespace paludis;
TEST(TailOutputStream, Works)
{
TailOutputStream s(5);
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(false));
EXPECT_EQ("", join(a->begin(), a->end(), "/"));
}
s << "one" << std::endl;
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(false));
EXPECT_EQ("one", join(a->begin(), a->end(), "/"));
}
s << "two" << std::endl;
s << "three" << std::endl;
s << "four" << std::endl;
s << "five" << std::endl;
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(false));
EXPECT_EQ("one/two/three/four/five", join(a->begin(), a->end(), "/"));
}
s << "six" << std::endl;
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(true));
EXPECT_EQ("two/three/four/five/six", join(a->begin(), a->end(), "/"));
}
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(false));
EXPECT_EQ("", join(a->begin(), a->end(), "/"));
}
s << "seven" << std::endl;
s << "eight" << std::endl;
{
std::shared_ptr<const Sequence<std::string> > a(s.tail(false));
EXPECT_EQ("seven/eight", join(a->begin(), a->end(), "/"));
}
}