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#!/usr/bin/env perl

use perl5i::latest;

use lib 't/lib';
use Test::More;
use Test::perl5i;

my %hash = ( 1 => 'foo', 2 => 'bar' );
my $f;

is_deeply( $f = %hash->flip, { foo => 1, bar => 2 } );

my %f = %hash->flip;

is_deeply( \%f, { foo => 1, bar => 2 }, "Returns hash in list context" );

my %nested = ( 1 => { foo => 'bar' }, 2 => 'bar' );

dies_ok  { %nested->flip } 'Dies if values are not valid hash keys';

done_testing;