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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2007 Fernando J. Pereda
*
* 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/damerau_levenshtein.hh>
#include <test/test_framework.hh>
#include <test/test_runner.hh>
using namespace paludis;
using namespace test;
/** \file
* Test cases for damerau_levenshtein.hh
*/
namespace test_cases
{
/**
* \test Test DamerauLevenshtain methods
*/
struct DamerauLevenshteinTest : TestCase
{
DamerauLevenshteinTest() : TestCase("Damerau-Levenshtein distance") {}
void run()
{
DamerauLevenshtein dl("foo");
TEST_CHECK_EQUAL(dl.distance_with("foo"), 0u);
TEST_CHECK_EQUAL(dl.distance_with("foo1"), 1u);
TEST_CHECK_EQUAL(dl.distance_with("fo"), 1u);
TEST_CHECK_EQUAL(dl.distance_with("fao"), 1u);
TEST_CHECK_EQUAL(dl.distance_with("ofo"), 1u);
TEST_CHECK_EQUAL(dl.distance_with("fie"), 2u);
TEST_CHECK_EQUAL(dl.distance_with("ife"), 3u);
TEST_CHECK_EQUAL(dl.distance_with("bar"), 3u);
TEST_CHECK_EQUAL(dl.distance_with(""), 3u);
DamerauLevenshtein de("");
TEST_CHECK_EQUAL(de.distance_with("foo"), 3u);
TEST_CHECK_EQUAL(de.distance_with(""), 0u);
}
} test_damerau_levenshtein_test;
}
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