minmax_comp.pass.cpp [plain text]
#include <algorithm>
#include <functional>
#include <cassert>
template <class T, class C>
void
test(const T& a, const T& b, C c, const T& x, const T& y)
{
std::pair<const T&, const T&> p = std::minmax(a, b, c);
assert(&p.first == &x);
assert(&p.second == &y);
}
int main()
{
{
int x = 0;
int y = 0;
test(x, y, std::greater<int>(), x, y);
test(y, x, std::greater<int>(), y, x);
}
{
int x = 0;
int y = 1;
test(x, y, std::greater<int>(), y, x);
test(y, x, std::greater<int>(), y, x);
}
{
int x = 1;
int y = 0;
test(x, y, std::greater<int>(), x, y);
test(y, x, std::greater<int>(), x, y);
}
}