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| 1 |  | 
| 2 use Test::More; |  | 
| 3 use strict; |  | 
| 4 BEGIN { plan tests => 3 }; |  | 
| 5 BEGIN { $ENV{PERL_JSON_BACKEND} = "JSON::backportPP"; } |  | 
| 6 use JSON; |  | 
| 7 ######################### |  | 
| 8 |  | 
| 9 my ($js,$obj); |  | 
| 10 my $pc = JSON->new; |  | 
| 11 |  | 
| 12 $obj = {a=>1, b=>2, c=>3, d=>4, e=>5, f=>6, g=>7, h=>8, i=>9}; |  | 
| 13 |  | 
| 14 $js = $pc->sort_by(1)->encode($obj); |  | 
| 15 is($js, q|{"a":1,"b":2,"c":3,"d":4,"e":5,"f":6,"g":7,"h":8,"i":9}|); |  | 
| 16 |  | 
| 17 |  | 
| 18 $js = $pc->sort_by(sub { $JSON::PP::a cmp $JSON::PP::b })->encode($obj); |  | 
| 19 is($js, q|{"a":1,"b":2,"c":3,"d":4,"e":5,"f":6,"g":7,"h":8,"i":9}|); |  | 
| 20 |  | 
| 21 $js = $pc->sort_by('hoge')->encode($obj); |  | 
| 22 is($js, q|{"a":1,"b":2,"c":3,"d":4,"e":5,"f":6,"g":7,"h":8,"i":9}|); |  | 
| 23 |  | 
| 24 sub JSON::PP::hoge { $JSON::PP::a cmp $JSON::PP::b } |  | 
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