conffile = Rails.root.join 'tmp', 'compute65535.conf'
File.unlink conffile rescue nil
assert Node.dns_server_update 'compute65535', '127.0.0.1'
conffile = Rails.root.join 'tmp', 'compute65535.conf'
File.unlink conffile rescue nil
assert Node.dns_server_update 'compute65535', '127.0.0.1'