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#include <catch2/catch_all.hpp>
#include <tl/optional.hpp>
#include <utility>
#include <tuple>
TEST_CASE("Emplace", "[emplace]") {
tl::optional<std::pair<std::pair<int,int>, std::pair<double, double>>> i;
i.emplace(std::piecewise_construct, std::make_tuple(0,2), std::make_tuple(3,4));
REQUIRE(i->first.first == 0);
REQUIRE(i->first.second == 2);
REQUIRE(i->second.first == 3);
REQUIRE(i->second.second == 4);
}
struct A {
A() {
throw std::exception();
}
};
TEST_CASE("Emplace with exception thrown", "[emplace]") {
tl::optional<A> a;
REQUIRE_THROWS(a.emplace());
}
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