# -*- Mode: CPerl -*-

use Test::More 'no_plan';

use Data::Dumper;

use Hash::MultiKey;

tie %hmk, 'Hash::MultiKey';

@idxs = 1..7;

$key1 = ["foo"];
$key2 = ["foo", "bar", "baz"];
$key3 = ["foo", "bar", "baz", "zoo"];
$key4 = ["goo"];
$key5 = ["goo", "car", "caz"];
$key6 = ["goo", "car", "caz", "aoo"];
$key7 = ["branch", "with", "no", "bifur$;ations"];

$val1 = undef;
$val2 = 1;
$val3 = 'string';
$val4 = ['array', 'ref'];
$val5 = {hash => 'ref', with => 'two', keys => undef};
$val6 = \7;
$val7 = undef;

# initialize %hmk
$hmk{${"key$_"}} = ${"val$_"} foreach @idxs;

# clear
%hmk = ();
is(scalar(keys %hmk), 0, 'clear - keys');
is(scalar(values %hmk), 0, 'clear - values');
is(scalar(%hmk), 0, 'clear - hash');
eq_array([%hmk], [], 'clear - flatten');