use 5.38.0;

use Test2::V0;

use Path::Tiny;

use Part2;

my $input = path('input')->slurp;

is Part2::predict(qw/0 3 6 9 12 15/) => -3;
is Part2::predict(qw/1 3 6 10 15 21/) => 0;
is Part2::predict(qw/10 13 16 21 30 45/) => 5;

is Part2::solution_2(<<END) => 2;
0 3 6 9 12 15
1 3 6 10 15 21
10 13 16 21 30 45
END

isnt Part2::solution_2($input) => -59;
is Part2::solution_2($input) => 'TODO';

done_testing;