use Test::More "no_plan";
BEGIN {use_ok(Perl6::Slurp)};
package IO::DerFile;
use base 'IO::File';
package main;
my $desc;
sub TEST { $desc = $_[0] };
my $FH;
$FH = IO::DerFile->new('>data') or exit;
print $FH map "data $_\n", 1..20;
close $FH;
$FH = IO::DerFile->new('data') or exit;
my $pos = $FH->tell;
my $data = do { local $/; <$FH> };
$FH->seek(0, 0);
my @data = <$FH>;
$FH->close;
$FH = IO::DerFile->new('data') or exit;
TEST "scalar slurp from IO::DerFile object ";
$str = slurp $FH;
is $str, $data, $desc;
$FH = IO::DerFile->new('data') or exit;
TEST "list slurp from IO::DerFile object ";
@str = slurp $FH;
is_deeply \@str, \@data, $desc;
for my $mode (qw( < +< )) {
$FH = IO::DerFile->new('data') or exit;
TEST "scalar slurp from '$mode', IO::DerFile object ";
$str = slurp $mode, $FH;
is $str, $data, $desc;
TEST "scalar slurp from empty IO::DerFile object";
$str = slurp $mode, $FH;
is $str, "", $desc;
$FH = IO::DerFile->new('data') or exit;
TEST "list slurp from '$mode', IO::DerFile object ";
@str = slurp $mode, $FH;
is_deeply \@str, \@data, $desc;
TEST "list slurp from empty IO::DerFile object";
@str = slurp $mode, $FH;
is_deeply \@str, [], $desc;
}
unlink 'data';