1 files changed, 88 insertions, 0 deletions
diff --git a/dist/I18N-LangTags/t/50_super.t b/dist/I18N-LangTags/t/50_super.t
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+++ b/dist/I18N-LangTags/t/50_super.t
@@ -0,0 +1,88 @@
+
+# Time-stamp: "2004-03-30 17:46:17 AST"
+
+use Test;
+BEGIN { plan tests => 26 };
+print "#\n# Testing normal (tight) insertion of super-ordinate language tags...\n#\n";
+
+use I18N::LangTags qw(implicate_supers);
+
+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 pt fr
+    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 pt fr
+   hai pt-br fr => hai pt-br pt fr
+
+ # Now test multi-part complicateds:
+          pt-br-janeiro => pt-br-janeiro pt-br pt
+       pt-br-janeiro fr => pt-br-janeiro pt-br pt fr
+    pt-br-janeiro de fr => pt-br-janeiro pt-br pt de fr
+ pt-br-janeiro de pt fr => pt-br-janeiro pt-br de pt fr
+
+          pt-br-janeiro pt-br-saopaolo => pt-br-janeiro pt-br pt pt-br-saopaolo
+       pt-br-janeiro fr pt-br-saopaolo => pt-br-janeiro pt-br pt fr pt-br-saopaolo
+    pt-br-janeiro de pt-br-saopaolo fr => pt-br-janeiro pt-br pt de pt-br-saopaolo fr
+    pt-br-janeiro de pt-br fr pt-br-saopaolo => pt-br-janeiro de pt-br pt fr pt-br-saopaolo
+
+ pt-br de en fr pt-br-janeiro => pt-br pt de en fr pt-br-janeiro
+ pt-br de en fr               => pt-br pt de en fr
+
+    ja    pt-br-janeiro fr => ja pt-br-janeiro pt-br pt fr
+    ja pt-br-janeiro de fr => ja pt-br-janeiro pt-br pt de fr
+ ja pt-br-janeiro de pt fr => ja pt-br-janeiro pt-br de pt fr
+
+ pt-br-janeiro de pt-br fr => pt-br-janeiro de pt-br pt fr
+# an odd case, since we don't filter for uniqueness in this sub
+ 
+};
+
+sub uniq { my %seen; return grep(!($seen{$_}++), @_); }
+
+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 = ($s =~ m/(\S+)/g);
+    #print "{@in}{@should}\n";
+  }
+  my @out = implicate_supers(
+    ("@in" eq 'NIX') ? () : @in
+  );
+  #print "O: ", join(' ', map "<$_>", @out), "\n";
+  @out = 'NIX' unless @out;
+
+  
+  if( @out == @should
+      and lc( join "\e", @out ) eq lc( join "\e", @should )
+  ) {
+    print "#     Happily got [@out] from [$in]\n";
+    ok 1;
+  } else {
+    ok 0;
+    print "#!!Got:         [@out]\n",
+          "#!! but wanted: [@should]\n",
+          "#!! from \"$in\"\n#\n";
+  }
+}
+
+print "#\n#\n# Bye-bye!\n";
+ok 1;
+