libcruft-util/test/tuple/value.cpp

61 lines
1.4 KiB
C++

#include <cruft/util/tap.hpp>
#include <cruft/util/tuple/value.hpp>
int
main (void)
{
cruft::TAP::logger tap;
{
auto tuple = std::make_tuple (1,2,3,4);
std::vector<int> expected {{ 1, 2, 3, 4 }};
std::vector<int> actual;
cruft::tuple::value::each ([&actual] (auto i) { actual.push_back (i); }, tuple);
tap.expect_eq (actual, expected, "value iteration");
}
{
std::tuple a (1, 2);
std::array<char,2> b { 'a', 'b' };
std::tuple c (
std::tuple(1, 'a'),
std::tuple(2, 'b')
);
tap.expect_eq (c, cruft::tuple::value::zip (a, b), "tuple zipping");
}
{
std::tuple a (1, 2);
auto result = cruft::tuple::value::reverse (a);
std::tuple expected (2, 1);
tap.expect_eq (result, expected, "tuple reverse");
}
tap.expect (
cruft::tuple::value::all (std::tuple<bool,int> { true, 3 }),
"tuple::all succeeds"
);
tap.expect (
!cruft::tuple::value::all (std::tuple<bool,int> (true, 0)),
"tuple::all fails"
);
tap.expect (
cruft::tuple::value::none (std::tuple<bool,int> (false, 0)),
"tuple::none succeeds"
);
tap.expect (
!cruft::tuple::value::none (std::tuple<bool,int> (false, 1)),
"tuple::none fails"
);
return tap.status ();
}