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#include "DataFormats/TrackingRecHit/interface/mayown_ptr.h"
#include <vector>
#include <iostream>
#include <algorithm>
int main() {
using PD = mayown_ptr<double>;
using VD = std::vector<PD>;
double d1 = 2;
PD p1;
assert(p1.empty());
assert(!p1.isOwn());
p1.reset();
p1.reset(d1);
assert(&d1 == &(*p1));
std::vector<double> dd(10, 3.14);
VD vd;
for (int i = 0; i < 10; ++i) {
if (i % 2 == 0)
vd.push_back(PD(dd[i]));
else
vd.push_back(PD(new double(-1.2)));
}
VD vd2;
std::swap(vd, vd2);
assert(10 == vd2.size());
for (auto i = 0U; i < vd2.size(); ++i)
std::cout << *vd2[i] << ' ';
std::cout << std::endl;
for (auto i = 0U; i < vd2.size(); ++i)
if (i % 2 == 0)
assert(!vd2[i].isOwn());
else
assert(vd2[i].isOwn());
std::cout << "reset" << std::endl;
vd2[3].reset();
vd2[6].reset();
assert(vd2[3].empty());
assert(vd2[6].empty());
std::cout << "remove" << std::endl;
auto last = std::remove_if(vd2.begin(), vd2.end(), [](PD const& p) { return p.empty(); });
for (auto i = vd2.begin(); i != last; ++i)
std::cout << **i << ' ';
std::cout << std::endl;
vd2.resize(last - vd2.begin());
assert(8 == vd2.size());
for (auto i = 0U; i < vd2.size(); ++i)
std::cout << *vd2[i] << ' ';
std::cout << std::endl;
return 0;
}
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