use Test::More tests => 19;

BEGIN { use_ok('Audio::TagLib::ID3v1::GenreMap') };

my @methods = qw(new DESTROY begin end insert clear size isEmpty find
contains erase getItem copy);
can_ok("Audio::TagLib::ID3v1::GenreMap", @methods) 					or 
	diag("can_ok failed");

my $i = Audio::TagLib::ID3v1::GenreMap->new();
isa_ok($i, "Audio::TagLib::ID3v1::GenreMap") 						or 
	diag("method new() failed");
# Makes a shallow copy of $i
isa_ok(Audio::TagLib::ID3v1::GenreMap->new($i), 
	"Audio::TagLib::ID3v1::GenreMap") 								or 
	diag("method new(map) failed");
isa_ok($i->begin(), "Audio::TagLib::ID3v1::GenreMap::Iterator") 	or 
	diag("method begin() failed");
isa_ok($i->end(), "Audio::TagLib::ID3v1::GenreMap::Iterator") 		or 
	diag("method end() failed");
my $key = Audio::TagLib::String->new("key");
my $item = 1;
isa_ok($i->find($key), "Audio::TagLib::ID3v1::GenreMap::Iterator") 	or 
	diag("method find(key) failed");
$i->insert($key, $item);
cmp_ok($i->size(), "==", 1) 									    or 
	diag("method insert(key, item) and size() failed");
$i->clear();
cmp_ok($i->size(), "==", 0) 									    or 
	diag("method clear() failed");
ok($i->isEmpty()) 												    or 
	diag("method isEmpty() failed");
$i->insert($key, $item);
ok($i->contains($key)) 											    or 
	diag("method contains(key) failed");
$i->erase($key);
ok(not $i->contains($key)) 										    or 
	diag("method erase(key) failed");
$i->insert($key, $item);
cmp_ok($i->getItem($key), "==", $item) 							    or 
	diag("method getItem(key) failed");

################################################################
# NOW START TO TEST TIE MAGIC
################################################################
tie my %j, "Audio::TagLib::ID3v1::GenreMap", $i;
isa_ok(tied %j, "Audio::TagLib::ID3v1::GenreMap") 					or 
	diag("method TIEHASH failed");
$j{$key} = $item;
cmp_ok($j{$key}, "==", $item) 									    or 
	diag("method FETCH and STORE failed");
%j = ();
cmp_ok(scalar(%j), "==", 0) 									    or 
	diag("method CLEAR and SCALAR failed");
$j{$key} = $item;
ok(exists $j{$key}) 											    or 
	diag("method EXISTS failed");
my @keys = keys %j;
cmp_ok($#keys+1, "==", scalar(%j)) 								    or 
	diag("method FIRSTKEY and NEXTKEY failed");
{ no warnings q(untie); untie %j; }
ok(not %j) 														    or 
	diag("method UNTIE failed");