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#!/usr/bin/perl
use strict;
use warnings;
no warnings 'redefine';
use URI::file;
use Test::More tests => 2;
use Data::Dumper;
use RDF::Trine qw(iri literal blank);
use RDF::Trine::Iterator;
use RDF::Trine::Namespace qw(rdf xsd foaf);
use RDF::Trine::Statement;
use RDF::Trine::Serializer::TSV;
my $p1 = RDF::Trine::Node::Resource->new('http://example.org/alice');
my $p2 = RDF::Trine::Node::Resource->new('http://example.org/eve');
my $p3 = RDF::Trine::Node::Resource->new('http://example.org/bob');
my $type = $rdf->type;
my $person = $foaf->Person;
my $s = RDF::Trine::Serializer::TSV->new();
{
my $st1 = RDF::Trine::Statement->new( $p1, $type, $person );
my $st2 = RDF::Trine::Statement->new( $p2, $type, $person );
my $st3 = RDF::Trine::Statement->new( $p3, $type, $person );
my $iter = RDF::Trine::Iterator::Graph->new( [ $st1, $st2, $st3 ] );
my $string = $s->serialize_iterator_to_string( $iter );
is( $string, <<"END", 'tsv serialization' );
<http://example.org/alice> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person>
<http://example.org/eve> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person>
<http://example.org/bob> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person>
END
}
{
my $st1 = RDF::Trine::Statement->new( $p2, $rdf->type, $foaf->Person );
my $st2 = RDF::Trine::Statement->new( $p2, $foaf->name, literal('Eve', 'en') );
my $st3 = RDF::Trine::Statement->new( $p2, $rdf->value, literal('123', undef, $xsd->integer) );
my $st4 = RDF::Trine::Statement->new( $p2, $rdf->value, blank('foo') );
my $iter = RDF::Trine::Iterator::Graph->new( [ $st1, $st2, $st3, $st4 ] );
my $string = $s->serialize_iterator_to_string( $iter );
is( $string, <<'END', 'tsv serialization' );
<http://example.org/eve> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person>
<http://example.org/eve> <http://xmlns.com/foaf/0.1/name> "Eve"@en
<http://example.org/eve> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> "123"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://example.org/eve> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> _:foo
END
}
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