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/*
This file is part of solidity.
solidity 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, either version 3 of the License, or
(at your option) any later version.
solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Unit tests for the StringUtils routines.
*/
#include <libdevcore/StringUtils.h>
#include "../TestHelper.h"
using namespace std;
namespace dev
{
namespace test
{
BOOST_AUTO_TEST_SUITE(StringUtils)
BOOST_AUTO_TEST_CASE(test_similarity)
{
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hello", 0), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hello", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hellw", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "helol", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "helo", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "helllo", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hlllo", 1), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hllllo", 1), false);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hllllo", 2), true);
BOOST_CHECK_EQUAL(stringWithinDistance("hello", "hlllo", 2), true);
BOOST_CHECK_EQUAL(stringWithinDistance("a", "", 2), false);
BOOST_CHECK_EQUAL(stringWithinDistance("abc", "ba", 2), false);
BOOST_CHECK_EQUAL(stringWithinDistance("abc", "abcdef", 2), false);
BOOST_CHECK_EQUAL(stringWithinDistance("abcd", "wxyz", 2), false);
BOOST_CHECK_EQUAL(stringWithinDistance("", "", 2), true);
}
BOOST_AUTO_TEST_CASE(test_dldistance)
{
BOOST_CHECK_EQUAL(stringDistance("hello", "hellw"), 1);
BOOST_CHECK_EQUAL(stringDistance("hello", "helol"), 1);
BOOST_CHECK_EQUAL(stringDistance("hello", "helo"), 1);
BOOST_CHECK_EQUAL(stringDistance("hello", "helllo"), 1);
BOOST_CHECK_EQUAL(stringDistance("hello", "hlllo"), 1);
BOOST_CHECK_EQUAL(stringDistance("hello", "hllllo"), 2);
BOOST_CHECK_EQUAL(stringDistance("a", ""), 1);
BOOST_CHECK_EQUAL(stringDistance("abc", "ba"), 2);
BOOST_CHECK_EQUAL(stringDistance("abc", "abcdef"), 3);
BOOST_CHECK_EQUAL(stringDistance("abcd", "wxyz"), 4);
BOOST_CHECK_EQUAL(stringDistance("", ""), 0);
BOOST_CHECK_EQUAL(stringDistance("abcdefghijklmnopqrstuvwxyz", "abcabcabcabcabcabcabcabca"), 23);
}
BOOST_AUTO_TEST_CASE(test_alternatives_list)
{
vector<string> strings;
BOOST_CHECK_EQUAL(quotedAlternativesList(strings), "");
strings.push_back("a");
BOOST_CHECK_EQUAL(quotedAlternativesList(strings), "\"a\"");
strings.push_back("b");
BOOST_CHECK_EQUAL(quotedAlternativesList(strings), "\"a\" or \"b\"");
strings.push_back("c");
BOOST_CHECK_EQUAL(quotedAlternativesList(strings), "\"a\", \"b\" or \"c\"");
strings.push_back("d");
BOOST_CHECK_EQUAL(quotedAlternativesList(strings), "\"a\", \"b\", \"c\" or \"d\"");
}
BOOST_AUTO_TEST_SUITE_END()
}
}
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