# -*- mode: perl; coding: utf-8; tab-width: 4 -*-
use strict;
# use Test::More qw(no_plan);
use Test::More tests => 26;
BEGIN { use_ok('Cv', -more) }
my $area = int rand 16384;
my $value = [ map { (int rand 16384) + 0.5 } 0..3 ];
my $rect = [ map { int rand 16384 } 0..3 ];
my $contour = Cv::Seq->new(CV_8UC4);
SKIP: {
skip "no T", 25 unless Cv->can('CvConnectedComp');
my $line;
my $cc = Cv::cvConnectedComp($area, $value, $rect, $contour);
is($cc->[0], $area);
is($cc->[1]->[$_], $value->[$_]) for 0 .. 3;
is($cc->[2]->[$_], $rect->[$_]) for 0 .. 3;
# is($cc->[3], $contour);
my $out = Cv::CvConnectedComp($cc);
is($out->[0], $cc->[0]);
is($out->[1]->[$_], $cc->[1]->[$_]) for 0 .. 3;
is($out->[2]->[$_], $cc->[2]->[$_]) for 0 .. 3;
# is($out->[3], $cc->[3]);
$line = __LINE__ + 1;
eval { Cv::CvConnectedComp() };
is($@, "Usage: Cv::CvConnectedComp(cc) at $0 line $line.\n");
$line = __LINE__ + 1;
eval { Cv::CvConnectedComp([]) };
is($@, "Cv::CvConnectedComp: cc is not of type CvConnectedComp at $0 line $line.\n");
$line = __LINE__ + 1;
my $cc2 = eval { Cv::CvConnectedComp(['1x', $value, $rect, $contour]) };
is($@, "");
is($cc2->[0], 1);
$line = __LINE__ + 1;
eval { Cv::CvConnectedComp([$area, 'x', $rect, $contour]) };
is($@, "Cv::CvConnectedComp: cc is not of type CvConnectedComp at $0 line $line.\n");
$line = __LINE__ + 1;
eval { Cv::CvConnectedComp([$area, $value, 'x', $contour]) };
is($@, "Cv::CvConnectedComp: cc is not of type CvConnectedComp at $0 line $line.\n");
$line = __LINE__ + 1;
eval { Cv::CvConnectedComp([$area, $value, $rect, 'x']) };
is($@, "Cv::CvConnectedComp: cc is not of type CvConnectedComp at $0 line $line.\n");
}