/usr/share/doc/libfile-slurp-perl/examples/stringify.t is in libfile-slurp-perl 9999.19-6.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!perl -T
use strict;
use Test::More;
use File::Slurp;
use IO::Handle ;
use UNIVERSAL ;
plan tests => 3 ;
my $path = "data.txt";
my $data = "random junk\n";
# create an object with an overloaded path
my $obj = FileObject->new( $path ) ;
isa_ok( $obj, 'FileObject' ) ;
is( "$obj", $path, "object stringifies to path" );
write_file( $obj, $data ) ;
my $read_text = read_file( $obj ) ;
is( $data, $read_text, 'read_file of stringified object' ) ;
unlink $path ;
exit ;
# this code creates the object which has a stringified path
package FileObject;
use overload
q[""] => \&stringify,
fallback => 1 ;
sub new {
return bless { path => $_[1] }, $_[0]
}
sub stringify {
return $_[0]->{path}
}
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