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#!./perl
use strict;
use_ok('Tie::Hash');
tie my %tied, 'Tie::ExtraHash';
%tied = (apple => 'tree', cow => 'field');
my %hash = (apple => 'tree', cow => 'field');
# TIEHASH
is_deeply(\%hash, \%tied, "TIEHASH");
ok(tied(%tied), "TIEHASH really does tie");
# FIRST/NEXTKEY
is_deeply([sort keys %hash], [sort keys %tied], "FIRSTKEY/NEXTKEY");
is_deeply([sort values %hash], [sort values %tied], "FIRSTKEY/NEXTKEY");
# EXISTS
ok(exists($tied{apple}) && exists($hash{apple}),
'EXISTS works when it exists');
# DELETE and !EXISTS
delete($tied{apple}); delete($hash{apple});
ok(!exists($tied{apple}) && !exists($hash{apple}),
'EXISTS works when it doesn\'t exist (as does DELETE)');
# STORE and FETCH
$tied{house} = $hash{house} = 'town';
ok($tied{house} eq 'town' && $tied{house} eq $hash{house},
'STORE and FETCH');
# CLEAR
%tied = (); %hash = ();
ok(tied(%tied), "still tied after CLEAR");
is_deeply(\%tied, \%hash, "CLEAR");
# SCALAR
is(scalar(%tied), scalar(%hash), "SCALAR");
done_testing();