use v6;
use Test;
plan 17;

use PDF::Class;
use PDF::COS::Name;

isa-ok PDF::Class.loader.load-delegate( :dict{ :Type(:name<Page>) }), 'PDF::Page', 'delegation sanity';
isa-ok PDF::Class.loader.load-delegate( :dict{ :Type(:name<XObject>), :Subtype(:name<Image>) }), 'PDF::XObject::Image', 'delegation to subclass';
my $shading-class = PDF::Class.loader.load-delegate( :dict{ :ShadingType(2) });
isa-ok $shading-class, 'PDF::Shading::Axial', 'delegation by ShadingType';
isa-ok $shading-class, 'PDF::COS::Dict', 'delegation by ShadingType';

$shading-class = PDF::Class.loader.load-delegate( :dict{ :ShadingType(7) });
isa-ok $shading-class, 'PDF::Shading::Tensor', 'delegation by ShadingType';
isa-ok $shading-class, 'PDF::COS::Stream', 'delegation by ShadingType';

does-ok PDF::Class.loader.load-delegate( :dict{ :ShadingType(42) }), (require ::('PDF::Shading')), 'delegation by ShadingType (unknown)';
isa-ok PDF::Class.loader.load-delegate( :dict{ :Type(:name<Unknown>) }, :base-class(Hash)), Hash, 'delegation base-class';
isa-ok PDF::Class.loader.load-delegate( :dict{ :FunctionType(3) }, :base-class(Hash)), 'PDF::Function::Stitching', 'delegation by FunctionType';

does-ok PDF::Class.loader.load-delegate( :dict{ :Subtype(:name<Link>) }, :base-class(Hash)),  (require ::('PDF::Annot::Link')), 'annot defaulted /Type - implemented';
does-ok PDF::Class.loader.load-delegate( :dict{ :Subtype(:name<Caret>) }, :base-class(Hash)),  (require ::('PDF::Annot')), 'annot defaulted /Type - unimplemented';
does-ok PDF::Class.loader.load-delegate( :dict{ :S(:name<GTS_PDFX>) }, :base-class(Hash)),  (require ::('PDF::OutputIntent')), 'output intent defaulted /Type';

require ::('PDF::Pages');
my $pages = ::('PDF::Pages').new;
is $pages.Type, 'Pages', '$.Type init';

require ::('PDF::XObject::Form');
my PDF::COS::Name $Subtype .= COERCE: 'Form';
my $form = ::('PDF::XObject::Form').new( :dict{ :BBox[0, 0, 100, 140 ], :$Subtype });
is $form.Subtype, 'Form', '$.Subtype init';

require ::('PDF::Shading::Radial');
my $shading = ::('PDF::Shading::Radial').new(
                    :dict{ :ColorSpace(:name<DeviceRGB>),
			   :Function(:ind-ref[15, 0]),
			   :Coords[ 0.0, 0.0, 0.096, 0.0, 0.0, 1.0, 0],
			 } );
is $shading.ShadingType, 3, '$.ShadingType init';

require ::('PDF::Function::PostScript');
my $function;
lives-ok { $function = ::('PDF::Function::PostScript').new( :dict{ :Domain[-1, 1, -1, 1] } )}, "PostScript require";
lives-ok {$function.FunctionType}, 'FunctionType accessor';