Exheredludis/paludis/util/enum_iterator_TEST.cc

57 lines
1.3 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2009, 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/enum_iterator.hh>
#include <gtest/gtest.h>
using namespace paludis;
namespace
{
enum Numbers
{
one,
two,
three,
last_number
};
}
TEST(EnumIterator, Works)
{
EnumIterator<Numbers> n, n_end(last_number);
ASSERT_TRUE(n != n_end);
EXPECT_EQ(one, *n);
++n;
ASSERT_TRUE(n != n_end);
EXPECT_EQ(two, *n);
++n;
ASSERT_TRUE(n != n_end);
EXPECT_EQ(three, *n);
++n;
ASSERT_TRUE(n == n_end);
EXPECT_EQ(last_number, *n);
}