use Test::More tests => 9;
use Config::Any;

ok ( ! Config::Any->load_files(),  "load_files expects args" );
ok ( ! Config::Any->load_stems(),  "load_stems expects args" );

{
	my @warnings;
	local $SIG{__WARN__} = sub { push @warnings, @_ };
	Config::Any->load_files({});
	like (shift @warnings, qr/^no files specified/, "load_files expects files");
	Config::Any->load_stems({});
	like (shift @warnings, qr/^no stems specified/, "load_stems expects stems");
}

my @files = glob("t/conf/conf.*");
my $filter = sub { return };
ok(Config::Any->load_files({files=>\@files, use_ext=>0}), "use_ext 0 works");
ok(Config::Any->load_files({files=>\@files, use_ext=>1}), "use_ext 1 works");

ok(Config::Any->load_files({files=>\@files, use_ext=>1, filter=>\&$filter}), "filter works");
eval {Config::Any->load_files({files=>\@files, use_ext=>1, filter=>sub{die}}) };
ok($@, "filter breaks");

my @stems = qw(t/conf/conf);
ok(Config::Any->load_stems({stems=>\@stems, use_ext=>1}), "load_stems with stems works");