test_ranges.cpp

// Description: Testing template
// Documentation: unit_testing.txt

#include "test/test_init.h"
#include "range/v3/all.hpp"
#include "pastel/sys/range/range_concept.h"

#include <iostream>
#include <list>

using namespace ranges;

template <ranges::input_range Range>
void f(const Range& aSet)
{
    ranges::for_each(aSet, 
        [](auto x)
        {
        }
    );

    for (auto&& x : aSet)
    {
    }
}

TEST_CASE("Ranges (Ranges)")
{
    std::vector<int> aSet = {4, 3, 2, 1};
    auto bSet = ranges::views::iota((integer)0, (integer)Infinity());
    //ranges::sort(aSet);
    f(ranges::views::zip(ranges::views::const_(aSet), addConst(bSet)));

    PASTEL_CONCEPT_CHECK(decltype(bSet), Range_Concept);
    PASTEL_CONCEPT_CHECK(std::initializer_list<int>, Range_Concept);
    PASTEL_CONCEPT_CHECK(ranges::iota_view<int>, Range_Concept);

    for (auto&& point : aSet)
    {
    }

    REQUIRE(ranges::size(aSet) == 4);

    std::list<int> cSet = {4, 3, 2, 1};
    REQUIRE(ranges::size(cSet) == 4);
}