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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More tests => 8;
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_mirror x => 1, @p)
, "[2,0], [1,1], [4,1], [4,-2], [2,0]"
, 'x=1'
);
is( polygon_string(polygon_mirror y => 1, @p)
, "[0,2], [1,1], [-2,1], [-2,4], [0,2]"
, 'y=1'
);
is( polygon_string(polygon_mirror rc => 1, @p)
, "[0,0], [1,1], [1,-2], [-2,-2], [0,0]"
, 'y=x'
);
is( polygon_string(polygon_mirror rc => undef, b => 1, @p)
, "[2,0], [1,1], [4,1], [4,-2], [2,0]"
, 'x=1'
);
is( polygon_string(polygon_mirror rc => -1, b => -1, @p)
, "[-1,-1], [-2,-2], [-2,1], [1,1], [-1,-1]"
, 'y=-x-1'
);
is( polygon_string(polygon_mirror line => [[0,0],[1,1]], @p)
, "[0,0], [1,1], [1,-2], [-2,-2], [0,0]"
, 'y=x'
);
is( polygon_string(polygon_mirror line => [[0,-1],[-3,2]], @p)
, "[-1,-1], [-2,-2], [-2,1], [1,1], [-1,-1]"
, 'y=-x-1'
);
is( polygon_string(polygon_mirror line => [[1,-3],[1,10]], @p)
, "[2,0], [1,1], [4,1], [4,-2], [2,0]"
, 'x=1'
);
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