LUMIERA.clone/tests/library/iter-chain-search-test.cpp

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/*
IterChainSearch(Test) - verify chained search operations with backtracking
Copyright (C) Lumiera.org
2018, Hermann Vosseler <Ichthyostega@web.de>
This program 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 2 of
the License, or (at your option) any later version.
This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file iter-chain-search-test.cpp
** unit test \ref IterChainSearch_test
*/
#include "lib/test/run.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/format-util.hpp"
#include "lib/iter-chain-search.hpp"
#include "lib/util.hpp"
#include <vector>
#include <string>
namespace lib {
namespace test{
using ::Test;
using util::join;
using util::isnil;
using util::isSameObject;
using std::vector;
using std::string;
using lumiera::error::LERR_(ITER_EXHAUST);
namespace { // test fixture
using Spam = vector<string>;
const Spam SPAM{"spam"
,"sausage"
,"spam"
,"spam"
,"bacon"
,"spam"
,"tomato"
,"and"
,"spam"
};
} // (END)fixture
/*****************************************************************//**
* @test verify a setup for consecutive searches with backtracking.
*
* @see iter-chain-search.hpp
* @see iter-cursor.hpp
* @see [usage example](event-log.hpp)
*/
class IterChainSearch_test : public Test
{
virtual void
run (Arg)
{
simpleSearch();
chainedIteration();
backtracking();
}
/** @test simple basic use case. */
void
simpleSearch ()
{
auto search = chainSearch(SPAM)
.search("bacon")
.search("tomato");
CHECK (search);
CHECK (not isnil(search));
CHECK ("tomato" == *search);
CHECK (isSameObject (*search, SPAM[6]));
search.clearFilter();
CHECK ("tomato" == *search);
++search;
CHECK ("and" == *search);
search.search("spam");
CHECK ("spam" == *search);
CHECK (isSameObject (*search, SPAM[8]));
++search;
CHECK (not search);
CHECK (isnil (search));
VERIFY_ERROR (ITER_EXHAUST, *search);
}
/** @test verify the
*/
void
chainedIteration ()
{
}
/** @test verify the
*/
void
backtracking ()
{
}
};
LAUNCHER (IterChainSearch_test, "unit common");
}} // namespace lib::test