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use Test::More;
use strict; use warnings FATAL => 'all';
use List::Objects::WithUtils 'array';
my $arr = array( 1 .. 10 );
my $threeper = $arr->ssect(3);
ok $threeper->count == 4, 'ssect(3) returned four items';
is_deeply [ $threeper->get(0)->all ], [ 1 .. 3 ],
'ssect(3) first set ok' or diag explain $threeper;
is_deeply [ $threeper->get(3)->all ], [ 10 ],
'ssect(3) last set ok' or diag explain $threeper;
my $zeroarg = array(1..10)->ssect;
isa_ok $zeroarg, 'List::Objects::WithUtils::Array';
ok $zeroarg->is_empty, 'zero arg ssect produced empty array obj'
or diag explain $zeroarg;
ok array->ssect(3)->is_empty, 'ssect on empty array produced empty array';
done_testing;
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