BEGIN {
chdir 't' if -d 't';
require "uni/case.pl";
}
use feature 'unicode_strings';
casetest(0, # No extra tests run here,
"Titlecase_Mapping",
ucfirst => sub { ucfirst $_[0] },
ucfirst_with_appended_null_arg => sub { my $a = ""; ucfirst ($_[0] . $a) }
);