#!./perl -w

use Test::More;

use Getopt::Long < qw(:config no_ignore_case);
my $want_version="2.24";
die("Getopt::Long version $want_version required--this is only version ".
    $Getopt::Long::VERSION)
  unless $Getopt::Long::VERSION +>= $want_version;

plan tests => 10;

our ($opt_baR, $opt_bar, $opt_foo, $opt_Foo);

@ARGV = qw(-Foo -baR --foo bar);
undef $opt_baR;
undef $opt_bar;
ok(GetOptions("foo", "Foo=s"));
ok(defined $opt_foo);
ok($opt_foo == 1);
ok(defined $opt_Foo);
ok($opt_Foo eq "-baR");
ok((nelems @ARGV) == 1);
ok(@ARGV[0] eq "bar");
ok(! defined $opt_baR);
ok(! defined $opt_bar);

my $subcalled = 0;
@ARGV = qw|-callsub|;
GetOptions("callsub" => sub { $subcalled++ });
is($subcalled, 1, "sub called");