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/*
* Copyright (c) 2010, Gregory Rogers All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "cppqc.h"
#include <algorithm>
#include <sstream>
struct PropTestReverse : cppqc::Property<std::vector<int>>
{
bool check(const std::vector<int> &v) const override
{
std::vector<int> vrev(v);
std::reverse(vrev.begin(), vrev.end());
std::reverse(vrev.begin(), vrev.end());
return std::equal(v.begin(), v.end(), vrev.begin());
}
std::string name() const override
{
return "Reversing Twice is Identity";
}
std::string classify(const std::vector<int> &v) const override
{
std::ostringstream sstr;
sstr << "size " << v.size();
return sstr.str();
}
bool trivial(const std::vector<int> &v) const override
{
return v.empty() || v.size() == 1;
}
};
int main()
{
cppqc::quickCheckOutput(PropTestReverse());
}
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