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t/02interface.t  view on Meta::CPAN

use strict;
use warnings;
use Data::Dumper;
use Algorithm::KNN::XS;
use Test::More tests => 119;

my @points = (
    [1.1345, 2.657],
    [4.023, 5.2389],
    [7.589, 8.124],
    [6.89, 11.065],
    [8.1954, 12.785],
    [9.723, 13.357],
    [10.285, 14.1435],
);

my $tree_print_header = "ANN Version 1.1.2\n";
my $tree_dump_header  = "#ANN 1.1.2\n";

my $tree_print_points = "    Points:
	0: 1.1345 2.657
	1: 4.023 5.2389
	2: 7.589 8.124
	3: 6.89 11.065
	4: 8.1954 12.785
	5: 9.723 13.357
	6: 10.285 14.1435\n";

my $tree_dump_points = "points 2 7
0 1.1345 2.657
1 4.023 5.2389
2 7.589 8.124
3 6.89 11.065
4 8.1954 12.785
5 9.723 13.357
6 10.285 14.1435\n";

my @tree_print_structure = (
    "    ........Leaf n=1 <6>
    ......Split cd=0 cv=9.723 lbnd=6.89 hbnd=10.285
    ........Leaf n=1 <5>
    ....Split cd=1 cv=12.785 lbnd=8.40025 hbnd=14.1435
    ......Leaf n=1 <4>
    ..Split cd=0 cv=6.89 lbnd=1.1345 hbnd=10.285
    ....Leaf n=1 <3>
    Split cd=1 cv=8.40025 lbnd=2.657 hbnd=14.1435
    ....Leaf n=1 <2>
    ..Split cd=0 cv=5.70975 lbnd=1.1345 hbnd=10.285
    ......Leaf n=1 <1>
    ....Split cd=1 cv=5.2389 lbnd=2.657 hbnd=8.40025
    ......Leaf n=1 <0>\n",
    "    ....Leaf (trivial)
    ..Shrink
        ([0]>=6.89)  ([1]>=11.065)
    ........Leaf (trivial)
    ......Shrink
            ([0]>=9.723)  ([1]>=13.357)
    ..........Leaf n=1 <6>
    ........Split cd=1 cv=13.7502 lbnd=13.357 hbnd=14.1435
    ..........Leaf n=1 <5>
    ....Split cd=0 cv=8.5875 lbnd=6.89 hbnd=10.285
    ........Leaf n=1 <4>
    ......Split cd=1 cv=12.6043 lbnd=11.065 hbnd=14.1435