Exheredludis/paludis/util/destringify_TEST.cc
2011-03-20 16:20:40 +00:00

103 lines
3.0 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2006 Stephen Bennett
* Copyright (c) 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/destringify.hh>
#include <paludis/util/stringify.hh>
#include <string>
#include <gtest/gtest.h>
using namespace paludis;
TEST(DestringifyInt, Works)
{
EXPECT_EQ(0, destringify<int>("0"));
EXPECT_EQ(1, destringify<int>("1"));
EXPECT_EQ(99, destringify<int>("99"));
EXPECT_EQ(-99, destringify<int>("-99"));
EXPECT_EQ(12345, destringify<int>(" 12345"));
}
TEST(DestringifyInt, Throws)
{
EXPECT_THROW(destringify<int>(""), DestringifyError);
EXPECT_THROW(destringify<int>("x"), DestringifyError);
EXPECT_THROW(destringify<int>("10000000000000000000000000000000000000000000000"), DestringifyError);
}
TEST(DestringifyFloat, Works)
{
EXPECT_FLOAT_EQ(0.0f, destringify<float>("0"));
EXPECT_FLOAT_EQ(0.0f, destringify<float>("0.0"));
EXPECT_FLOAT_EQ(0.1f, destringify<float>("0.1"));
EXPECT_FLOAT_EQ(-1.54f, destringify<float>("-1.54"));
}
TEST(DestringifyFloat, Throws)
{
EXPECT_THROW(destringify<float>("I am a fish"), DestringifyError);
EXPECT_THROW(destringify<float>(""), DestringifyError);
}
TEST(DestringifyString, Works)
{
EXPECT_EQ("asdf", destringify<std::string>("asdf"));
EXPECT_EQ( " a f e b ", destringify<std::string>(" a f e b "));
}
TEST(DestringifyString, Throws)
{
EXPECT_THROW(destringify<std::string>(""), DestringifyError);
}
TEST(DestringifyBool, Works)
{
EXPECT_TRUE(destringify<bool>("true"));
EXPECT_TRUE(destringify<bool>("1"));
EXPECT_TRUE(destringify<bool>("5"));
EXPECT_FALSE(destringify<bool>("false"));
EXPECT_FALSE(destringify<bool>("0"));
EXPECT_FALSE(destringify<bool>("-1"));
}
TEST(DestringifyBool, Throws)
{
EXPECT_THROW(destringify<bool>("flase"), DestringifyError);
EXPECT_THROW(destringify<bool>("432.2413"), DestringifyError);
EXPECT_THROW(destringify<bool>(""), DestringifyError);
}
TEST(DestringifyChar, Works)
{
EXPECT_EQ('x', destringify<char>("x"));
EXPECT_EQ('0', destringify<char>("0"));
}
TEST(DestringifyChar, Throws)
{
EXPECT_THROW(destringify<char>("aa"), DestringifyError);
EXPECT_THROW(destringify<char>("a a"), DestringifyError);
EXPECT_THROW(destringify<char>("11"), DestringifyError);
EXPECT_THROW(destringify<char>(""), DestringifyError);
}