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use Test::More;
use strict; use warnings FATAL => 'all';
use List::Objects::WithUtils 'array';
my ($evens, $odds) = array( 1 .. 6 )->part(sub { $_ & 1 })->all;
is_deeply
[ $evens->all ],
[ 2,4,6 ],
'part() with args picked evens ok';
is_deeply
[ $odds->all ],
[ 1,3,5 ],
'part() with args picked odds ok';
my $parts_n = do {
my $i = 0;
array(1 .. 12)->part(sub { $i++ % 3 });
};
ok( $parts_n->count == 3, 'part() created 3 arrays' );
is_deeply
[ $parts_n->get(0)->all ],
[ 1, 4, 7, 10 ],
'part() first array ok';
is_deeply
[ $parts_n->get(1)->all ],
[ 2, 5, 8, 11 ],
'part() second array ok';
is_deeply
[ $parts_n->get(2)->all ],
[ 3, 6, 9, 12 ],
'part() third array ok';
my $parts_single = array(1 .. 12)->part(sub { 3 });
ok( $parts_single->get(0)->count == 0, 'part() 0 empty ok' );
ok( $parts_single->get(1)->count == 0, 'part() 1 empty ok' );
ok( $parts_single->get(2)->count == 0, 'part() 2 empty ok' );
is_deeply
[ $parts_single->get(3)->all ],
[ 1 .. 12 ],
'part() 3 filled ok';
done_testing;
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