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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More tests => 7;
use lib '../lib';
use Math::Polygon::Transform;
use Math::Polygon::Calc qw/polygon_string/;
my @p = ([0,0], [1,1], [-2,1], [-2,-2], [0,0]);
is( polygon_string(polygon_resize @p)
, "[0,0], [1,1], [-2,1], [-2,-2], [0,0]"
, 'identity'
);
is( polygon_string(polygon_resize xscale => 3, @p)
, "[0,0], [3,1], [-6,1], [-6,-2], [0,0]"
, 'xscale 3'
);
is( polygon_string(polygon_resize yscale => 4, @p)
, "[0,0], [1,4], [-2,4], [-2,-8], [0,0]"
, 'yscale 4'
);
is( polygon_string(polygon_resize xscale=>3, yscale=>4, @p)
, "[0,0], [3,4], [-6,4], [-6,-8], [0,0]"
, 'x-yscale 3-4'
);
is( polygon_string(polygon_resize scale => 5, @p)
, "[0,0], [5,5], [-10,5], [-10,-10], [0,0]"
, 'scale 5'
);
is( polygon_string(polygon_resize center => [100,100], @p)
, "[0,0], [1,1], [-2,1], [-2,-2], [0,0]"
, 'identity with center'
);
is( polygon_string(polygon_resize center => [1,1], scale => 2, @p)
, "[-1,-1], [1,1], [-5,1], [-5,-5], [-1,-1]"
, 'scale 2 with center'
);
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