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t/02-zones.t  view on Meta::CPAN

use strict;
use warnings;

use Test::More;
use Algorithm::QuadTree;

use lib 't/lib';
use QuadTreeUtils;

my $qt = Algorithm::QuadTree->new(
	-xmin  => 0,
	-xmax  => AREA_SIZE,
	-ymin  => 0,
	-ymax  => AREA_SIZE,
	-depth => $QuadTreeUtils::DEPTH
);

# add one object per zone
init_zones $qt;

# start testing

subtest 'areas fully inside zones should return just one node' => loop_zones {
	my ($x_zone, $y_zone) = @_;

	my $list = $qt->getEnclosedObjects(
		zone_start($x_zone),
		zone_start($y_zone),
		zone_end($x_zone),
		zone_end($y_zone),
	);

	check_array $list, [object_name($x_zone, $y_zone)];
};

subtest 'areas on zone edges should return two nodes (x)' => loop_zones {
	my ($x_zone, $y_zone) = @_;
	return if $x_zone == 0;

	my $list = $qt->getEnclosedObjects(
		zone_start($x_zone - 1),
		zone_start($y_zone),
		zone_end($x_zone),
		zone_end($y_zone),
	);

	check_array $list, [object_name($x_zone - 1, $y_zone), object_name($x_zone, $y_zone)];
};

subtest 'areas on zone edges should return two nodes (x)' => loop_zones {
	my ($x_zone, $y_zone) = @_;
	return if $y_zone == 0;

	my $list = $qt->getEnclosedObjects(
		zone_start($x_zone),
		zone_start($y_zone - 1),
		zone_end($x_zone),
		zone_end($y_zone),
	);

	check_array $list, [object_name($x_zone, $y_zone - 1), object_name($x_zone, $y_zone)];
};

subtest 'areas on zone vertices should return four nodes' => loop_zones {
	my ($x_zone, $y_zone) = @_;
	return if $x_zone == 0 || $y_zone == 0;