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|
use strict;
use Test::More;
use Hash::MultiValue;
my $hash = Hash::MultiValue->new(
foo => 'a',
foo => 'b',
bar => 'baz',
baz => 33,
);
{
my $foo = $hash->as_hashref;
is ref $foo, 'HASH';
is scalar keys %$foo, 3;
is ref $foo->{foo}, '';
is $foo->{foo}, 'b';
is $foo->{bar}, 'baz';
$foo->{x} = 'y';
isnt $hash->{x}, 'y';
}
{
my $foo = $hash->as_hashref_mixed;
is ref $foo, 'HASH';
is scalar keys %$foo, 3;
is ref $foo->{foo}, 'ARRAY';
is_deeply $foo->{foo}, [ 'a', 'b' ];
is $foo->{bar}, 'baz';
}
{
my $foo = $hash->as_hashref_multi;
is ref $foo, 'HASH';
is scalar keys %$foo, 3;
is ref $foo->{foo}, 'ARRAY';
is_deeply $foo->{foo}, [ 'a', 'b' ];
is_deeply $foo->{bar}, [ 'baz' ];
}
{
my @output;
$hash->each(sub { push @output, [ $_, @_ ] });
is_deeply \@output,
[
[ 0, 'foo', 'a' ],
[ 1, 'foo', 'b' ],
[ 2, 'bar', 'baz' ],
[ 3, 'baz', 33 ],
];
}
{
# Test for this even though we want people not to do it
$hash->each(sub { $_[1]++ });
is_deeply [ $hash->flatten ],
[ foo => 'b', foo => 'c', bar => 'bba', baz => 34 ];
is_deeply $hash,
{ foo => 'b', bar => "baz", baz => 33 };
is_deeply [ $hash->keys ], [ qw(foo foo bar baz) ];
is_deeply [ $hash->values ], [ qw(b c bba 34) ];
}
done_testing;
|
