use strict;
use Test;

BEGIN { plan tests => 2 }

use lib '../lib';
use File::SortedSeek;

my $file = './test.file';
my ( $tell, $begin, $finish, $line, $got, $want, @data, @lines, @between );
File::SortedSeek::set_silent;

#################### speed test just for the hell of it ####################

# write a million line file
print "Writing a million line test file, may take a few seconds....\n";
open TEST, ">$file" or die "Can't write test file $!\n";
print TEST "$_\n" for ( 0 .. 1000000 );
close TEST;

open TEST, "<$file" or die "Can't open test file $!\n";

print "Starting seek on million line file\n";

$begin = time();
$tell = File::SortedSeek::numeric( *TEST, 999999 );
$finish = time();
chomp ( $line = <TEST> );
ok( $line, 999999 );

close TEST;

ok( unlink $file );

printf "Total seek time %d seconds\n", ($finish - $begin);

# write the test file with the data supplied in an array
# we use the default system line ending.
sub write_file {
    open TEST, ">$file" or die "Can't write test file $!\n";
    print TEST "$_\n" for @_;
    close TEST;
}