107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
|
|
RemoveFromSet(Test) - algorithm removing predicated elements from set
|
|
|
|
Copyright (C) Lumiera.org
|
|
2008, 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.
|
|
|
|
* *****************************************************/
|
|
|
|
|
|
#include "lib/test/run.hpp"
|
|
#include "lib/util-foreach.hpp"
|
|
|
|
#include <boost/lexical_cast.hpp>
|
|
#include <boost/lambda/lambda.hpp>
|
|
#include <boost/lambda/bind.hpp>
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <set>
|
|
|
|
using std::cout;
|
|
using std::string;
|
|
|
|
|
|
|
|
namespace util {
|
|
namespace test {
|
|
|
|
using util::for_each;
|
|
using boost::lambda::_1;
|
|
using boost::lambda::bind;
|
|
using boost::lexical_cast;
|
|
|
|
|
|
|
|
template<class COLL>
|
|
void
|
|
show (COLL const& coll)
|
|
{
|
|
cout << "[ ";
|
|
for_each (coll, cout << _1 << ", ");
|
|
cout << "]\n";
|
|
}
|
|
|
|
bool
|
|
killerselector (string description, uint candidate)
|
|
{
|
|
return string::npos != description.find( lexical_cast<string> (candidate));
|
|
}
|
|
|
|
|
|
|
|
class RemoveFromSet_test : public Test
|
|
{
|
|
virtual void
|
|
run (Arg)
|
|
{
|
|
test_remove (" nothing ");
|
|
test_remove ("0");
|
|
test_remove ("9");
|
|
test_remove ("5");
|
|
test_remove ("0 2 4 6 8 ");
|
|
test_remove (" 1 3 5 7 9");
|
|
test_remove ("0 1 2 3 4 5 6 7 8 9");
|
|
test_remove ("0 1 2 3 4 5 6 7 8 ");
|
|
test_remove (" 1 2 3 4 5 6 7 8 9");
|
|
test_remove ("0 1 2 3 4 6 7 8 9");
|
|
}
|
|
|
|
|
|
/** @test populate a test set,
|
|
* remove the denoted elements
|
|
* and print the result... */
|
|
void
|
|
test_remove (string elems_to_remove)
|
|
{
|
|
std::set<uint> theSet;
|
|
for (int i=0; i<10; ++i)
|
|
theSet.insert (i);
|
|
|
|
util::remove_if (theSet, bind( killerselector, elems_to_remove, _1));
|
|
|
|
cout << "removed " << elems_to_remove << " ---> ";
|
|
show (theSet);
|
|
}
|
|
|
|
};
|
|
|
|
|
|
LAUNCHER (RemoveFromSet_test, "unit common");
|
|
|
|
|
|
}} // namespace util::test
|
|
|