#!/usr/bin/pugs

use v6;
use Test;

=kwid 

Testing array slices.

=cut

plan 10;

{   my @array = (3,7,9);

    is(@array[0,1,2], (3,7,9),   "basic slice");
    is(@array[(0,1,2)], (3,7,9), "basic slice, explicit list");

    is(@array[0,0,2,1,1,2], "3 3 9 7 7 9", "basic slice, duplicate indices");

    my %slice = (0=>3, 1=>7, 2=>9);

    is((3,7,9), [@array[%slice.keys].sort],    "values from hash keys, part 1");
    is((3,7,9), [@array[%slice.keys.sort]],    "values from hash keys, part 2");
    is((3,7,9), [@array[(0,1,1)>>+<<(0,0,1)]], "calculated slice: hyperop");

    my @slice = (1,2);

    is(@array[@slice], "7 9",      "slice from array, part 1");
    is(@array[@slice], (7,9),      "slice from array, part 2");
    is(@array[@slice[1]], (9),     "slice from array slice, part 1");
    is(@array[@slice[0,1]], (7,9), "slice from array slice, part 2");
}