use strict;
#sub I18N::LangTags::Detect::DEBUG () {10}
use Test::More tests => 19;
BEGIN {use_ok('I18N::LangTags', 'implicate_supers_strictly');}
note('Testing strict (non-tight) insertion of super-ordinate language tags');
my @in = grep m/\S/, split /[\n\r]/, q{
NIX => NIX
sv => sv
en => en
hai => hai
pt-br => pt-br pt
pt-br fr => pt-br fr pt
pt-br fr pt => pt-br fr pt
pt-br fr pt de => pt-br fr pt de
de pt-br fr pt => de pt-br fr pt
de pt-br fr => de pt-br fr pt
hai pt-br fr => hai pt-br fr pt
# Now test multi-part complicateds:
pt-br-janeiro fr => pt-br-janeiro fr pt-br pt
pt-br-janeiro de fr => pt-br-janeiro de fr pt-br pt
pt-br-janeiro de pt fr => pt-br-janeiro de pt fr pt-br
ja pt-br-janeiro fr => ja pt-br-janeiro fr pt-br pt
ja pt-br-janeiro de fr => ja pt-br-janeiro de fr pt-br pt
ja pt-br-janeiro de pt fr => ja pt-br-janeiro de pt fr pt-br
pt-br-janeiro de pt-br fr => pt-br-janeiro de pt-br fr pt
# an odd case, since we don't filter for uniqueness in this sub
};
foreach my $in (@in) {
$in =~ s/^\s+//s;
$in =~ s/\s+$//s;
$in =~ s/#.+//s;
next unless $in =~ m/\S/;
my(@in, @should);
{
die "What kind of line is <$in>?!"
unless $in =~ m/^(.+)=>(.+)$/s;
my($i,$s) = ($1, $2);
@in = ($i =~ m/(\S+)/g);
@should = ($s =~ m/(\S+)/g);
}
my @out = I18N::LangTags::implicate_supers_strictly(
("@in" eq 'NIX') ? () : @in
);
@out = 'NIX' unless @out;
is_deeply(\@out, \@should, "implicate_supers_strictly for [$in]");
}