new

[urisagit/Perl-Docs.git] / t / stringify.t

diff --git a/t/stringify.t b/t/stringify.t
new file mode 100644 (file)
index 0000000..c3809cb
--- /dev/null
+++ b/t/stringify.t
@@ -0,0 +1,45 @@
+#!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}
+}