# Before `make install' is performed this script should be runnable with # `make test'. After `make install' it should work as `perl test.pl' ######################### We start with some black magic to print on failure. # Change 1..1 below to 1..last_test_to_print . # (It may become useful if the test is moved to ./t subdirectory.) BEGIN { $| = 1; print "1..9\n"; } END {print "not ok 1\n" unless $loaded;} use Tie::Hash::TwoWay; $loaded = 1; print "ok 1\n"; ######################### End of black magic. # Insert your test code below (better if it prints "ok 13" # (correspondingly "not ok 13") depending on the success of chunk 13 # of the test code): tie %hash, 'Tie::Hash::TwoWay'; my %list = ( one => [1, 2, 3], two => [4, 5, 2], ); $hash{one} = $list{one}; $hash{two} = $list{two}; $hash{single} = 'scalar'; print "not " unless exists $hash{1}; print "ok 2\n"; print "not " unless exists $hash{2}->{one}; print "ok 3\n"; print "not " unless exists $hash{2}->{two}; print "ok 4\n"; print "not " unless exists $hash{one}->{3}; print "ok 5\n"; print "not " unless exists $hash{scalar}; print "ok 6\n"; delete $hash{one}; print "not " if exists $hash{1}; print "ok 7\n"; print "not " if exists $hash{2}->{one}; print "ok 8\n"; # this should clear the whole hash delete $hash{2}; delete $hash{4}; delete $hash{5}; delete $hash{'scalar'}; print "not " if scalar keys %hash; print "ok 9\n";