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| 1 |  | 
| 2 use strict; |  | 
| 3 use Test::More; |  | 
| 4 BEGIN { plan tests => 2 }; |  | 
| 5 |  | 
| 6 BEGIN { $ENV{PERL_JSON_BACKEND} = "JSON::backportPP"; } |  | 
| 7 |  | 
| 8 use JSON; |  | 
| 9 |  | 
| 10 # from https://rt.cpan.org/Ticket/Display.html?id=25162 |  | 
| 11 |  | 
| 12 SKIP: { |  | 
| 13     eval {require Tie::IxHash}; |  | 
| 14     skip "Can't load Tie::IxHash.", 2 if ($@); |  | 
| 15 |  | 
| 16     my %columns; |  | 
| 17     tie %columns, 'Tie::IxHash'; |  | 
| 18 |  | 
| 19     %columns = ( |  | 
| 20     id => 'int', |  | 
| 21     1 => 'a', |  | 
| 22     2 => 'b', |  | 
| 23     3 => 'c', |  | 
| 24     4 => 'd', |  | 
| 25     5 => 'e', |  | 
| 26     ); |  | 
| 27 |  | 
| 28     my $js = to_json(\%columns); |  | 
| 29     is( $js, q/{"id":"int","1":"a","2":"b","3":"c","4":"d","5":"e"}/ ); |  | 
| 30 |  | 
| 31     $js = to_json(\%columns, {pretty => 1}); |  | 
| 32     is( $js, <<'STR' ); |  | 
| 33 { |  | 
| 34    "id" : "int", |  | 
| 35    "1" : "a", |  | 
| 36    "2" : "b", |  | 
| 37    "3" : "c", |  | 
| 38    "4" : "d", |  | 
| 39    "5" : "e" |  | 
| 40 } |  | 
| 41 STR |  | 
| 42 |  | 
| 43 } |  | 
| 44 |  | 
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