$size = -s $filename;
$db->{bar} = '2345';
cmp_ok( $size, '==', -s $filename, "Added a new key after a delete reuses space" );
+
+__END__
+$db->{bar} = [ 1 .. 3 ];
+
+$size = -s $filename;
+
+$db->{bar} = [ 3 .. 5 ];
+cmp_ok( $size, '==', -s $filename, "Overwritten arrays of the same number of keys reuses space" );