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use strict;
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use Test::More;
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BEGIN { plan tests => 16 };
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BEGIN { $ENV{PERL_JSON_BACKEND} ||= 1; }
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use JSON;
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SKIP: {
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skip "can't use JSON::XS.", 16, unless( JSON->backend->is_xs );
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my $o1 = bless { a => 3 }, "XX";
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my $o2 = bless \(my $dummy = 1), "YY";
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sub XX::TO_JSON {
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{'__',""}
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}
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my $js = JSON->new;
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eval { $js->encode ($o1) }; ok ($@ =~ /allow_blessed/);
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eval { $js->encode ($o2) }; ok ($@ =~ /allow_blessed/);
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$js->allow_blessed;
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ok ($js->encode ($o1) eq "null");
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ok ($js->encode ($o2) eq "null");
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$js->convert_blessed;
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ok ($js->encode ($o1) eq '{"__":""}');
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ok ($js->encode ($o2) eq "null");
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$js->filter_json_object (sub { 5 });
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$js->filter_json_single_key_object (a => sub { shift });
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$js->filter_json_single_key_object (b => sub { 7 });
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ok ("ARRAY" eq ref $js->decode ("[]"));
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ok (5 eq join ":", @{ $js->decode ('[{}]') });
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ok (6 eq join ":", @{ $js->decode ('[{"a":6}]') });
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ok (5 eq join ":", @{ $js->decode ('[{"a":4,"b":7}]') });
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$js->filter_json_object;
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ok (7 == $js->decode ('[{"a":4,"b":7}]')->[0]{b});
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ok (3 eq join ":", @{ $js->decode ('[{"a":3}]') });
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$js->filter_json_object (sub { });
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ok (7 == $js->decode ('[{"a":4,"b":7}]')->[0]{b});
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ok (9 eq join ":", @{ $js->decode ('[{"a":9}]') });
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$js->filter_json_single_key_object ("a");
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ok (4 == $js->decode ('[{"a":4}]')->[0]{a});
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$js->filter_json_single_key_object (a => sub {});
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ok (4 == $js->decode ('[{"a":4}]')->[0]{a});
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}
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