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use Test::More;
use strict; use warnings FATAL => 'all';
use List::Objects::WithUtils 'array';
my $arr = array( 1 .. 7 );
my $sliced = $arr->sliced(0, 2);
is_deeply
[ $sliced->all ],
[ 1, 3 ],
'sliced (2 element) ok';
$sliced = $arr->sliced(0, 2, 4);
is_deeply
[ $sliced->all ],
[ 1, 3, 5 ],
'sliced (3 element) ok';
is_deeply
[ $arr->slice(0, 2, 4)->all ],
[ $sliced->all ],
'slice alias ok';
my $empty = array;
is_deeply
[ $empty->sliced(2, 4)->all ],
[ undef, undef ],
'sliced (nonexistant elements) ok';
ok $empty->is_empty, 'empty array intact after slice ok'
or diag explain $empty;
done_testing
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