| 1 | #!./perl |
| 2 | |
| 3 | use strict; |
| 4 | use warnings; |
| 5 | use Test::More tests => 11; |
| 6 | use_ok('Tie::Hash'); |
| 7 | |
| 8 | tie my %tied, 'Tie::ExtraHash'; |
| 9 | %tied = (apple => 'tree', cow => 'field'); |
| 10 | my %hash = (apple => 'tree', cow => 'field'); |
| 11 | |
| 12 | # TIEHASH |
| 13 | is_deeply(\%hash, \%tied, "TIEHASH"); |
| 14 | ok(tied(%tied), "TIEHASH really does tie"); |
| 15 | |
| 16 | # FIRST/NEXTKEY |
| 17 | is_deeply([sort keys %hash], [sort keys %tied], "FIRSTKEY/NEXTKEY"); |
| 18 | is_deeply([sort values %hash], [sort values %tied], "FIRSTKEY/NEXTKEY"); |
| 19 | |
| 20 | # EXISTS |
| 21 | ok(exists($tied{apple}) && exists($hash{apple}), |
| 22 | 'EXISTS works when it exists'); |
| 23 | |
| 24 | # DELETE and !EXISTS |
| 25 | delete($tied{apple}); delete($hash{apple}); |
| 26 | ok(!exists($tied{apple}) && !exists($hash{apple}), |
| 27 | 'EXISTS works when it doesn\'t exist (as does DELETE)'); |
| 28 | |
| 29 | # STORE and FETCH |
| 30 | $tied{house} = $hash{house} = 'town'; |
| 31 | ok($tied{house} eq 'town' && $tied{house} eq $hash{house}, |
| 32 | 'STORE and FETCH'); |
| 33 | |
| 34 | # CLEAR |
| 35 | %tied = (); %hash = (); |
| 36 | ok(tied(%tied), "still tied after CLEAR"); |
| 37 | is_deeply(\%tied, \%hash, "CLEAR"); |
| 38 | |
| 39 | # SCALAR |
| 40 | is(scalar(%tied), scalar(%hash), "SCALAR"); |
| 41 | |