use Acme::Umlautify; use Test; use strict; BEGIN { plan tests => 4 }; my $au = new Acme::Umlautify; ok($au); ok($au->do('AEIOUYaeiouy') eq 'ÄËÏÖÜYäëïöüÿ'); my @array = $au->do(qw/foo bar baz/); my $test = join ':', @array; ok(scalar(@array) == 3); ok($test eq 'föö:bär:bäz');