use strict; use t::TestYAML (); use Test::More tests => 6; use JSON::Syck; { $JSON::Syck::SingleQuote = 0; my $cr = JSON::Syck::Dump({ foo => "\r" }); like $cr, qr/"\\r"/; my $lf = JSON::Syck::Dump({ foo => "\n" }); like $lf, qr/"\\n"/; my $crlf = JSON::Syck::Dump({ foo => "\r\n" }); like $crlf, qr/"\\r\\n"/; } { $JSON::Syck::SingleQuote = 1; my $cr = JSON::Syck::Dump({ foo => "\r" }); like $cr, qr/'\\r'/; my $lf = JSON::Syck::Dump({ foo => "\n" }); like $lf, qr/'\\n'/; my $crlf = JSON::Syck::Dump({ foo => "\r\n" }); like $crlf, qr/'\\r\\n'/; }