use strict;
use warnings;
use English;
use Error::Pure::Utils qw(clean);
use Mo::utils::Unicode qw(check_unicode_block);
use Test::More 'tests' => 4;
use Test::NoWarnings;
# Test.
my $self = {
        'key' => 'Latin Extended-A',
};
my $ret = check_unicode_block($self, 'key');
is($ret, undef, 'Right Unicode block is present (Latin Extended-A).');
# Test.
$self = {};
$ret = check_unicode_block($self, 'key');
is($ret, undef, 'No Unicode block is present.');
# Test.
$self = {
        'key' => 'bad',
};
eval {
        check_unicode_block($self, 'key');
};
is($EVAL_ERROR, "Parameter 'key' contains invalid Unicode block.\n",
        "Parameter 'key' contains invalid Unicode block (bad).");
clean();