diff options
Diffstat (limited to 'test.cc')
-rw-r--r-- | test.cc | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -607,3 +607,27 @@ static_assert( >::value, "(list-tabulate 4 square) != (list 0 1 4 9)" ); + +// list count + +static_assert( + std::is_same< + tav::Size<2>, + tav::Count< + tav::Odd, + tav::List<tav::Int<1>, tav::Int<2>, tav::Int<3>>::type + >::type + >::value, + "(count odd? (list 1 2 3)) != 2" +); + +static_assert( + std::is_same< + tav::Size<0>, + tav::Count< + tav::Even, + tav::List<tav::Int<1>, tav::Int<3>, tav::Int<5>>::type + >::type + >::value, + "(count even? (list 1 3 5)) != 0" +); |