libcruft-util/test/tuple/index.cpp

34 lines
936 B
C++
Raw Normal View History

#include "tap.hpp"
#include "tuple/index.hpp"
int
main ()
{
cruft::TAP::logger tap;
{
using a_t = cruft::tuple::index::indices<0,1,2>;
using b_t = cruft::tuple::index::indices<4,3>;
using result_t = cruft::tuple::index::cat<a_t,b_t>::type;
using expected_t = cruft::tuple::index::indices<0,1,2,4,3>;
tap.expect (std::is_same_v<result_t, expected_t>, "index concatenation");
}
{
using indices_t = cruft::tuple::index::make_indices<4>::type;
using expected_t = cruft::tuple::index::indices<0,1,2,3>;
tap.expect (std::is_same_v<indices_t,expected_t>, "index sequence creation");
}
{
using indices_t = cruft::tuple::index::make_reverse_t<4>;
using expected_t = cruft::tuple::index::indices<3,2,1,0>;
tap.expect (std::is_same_v<indices_t,expected_t>, "reverse index sequence creation");
}
return tap.status ();
}