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use bytes;
use strict;
use Test::More tests => 1 + 6;
use Net::IDN::UTS46 qw(:all);
is(uts46_to_ascii('mueller'),'mueller');
is(uts46_to_ascii('xn--mller-kva'),'xn--mller-kva');
is(uts46_to_ascii('müller'),'xn--mller-kva');
is(uts46_to_unicode('mueller'),'mueller');
is(uts46_to_unicode('xn--mller-kva'),'müller');
is(uts46_to_unicode('müller'),'müller');