use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Moose();
{
    my $exception =  exception {
        my $method = Moose::Meta::TypeConstraint::Enum->new( values => []);
    };
    like(
        $exception,
        qr/You must have at least one value to enumerate through/,
        "an Array ref of zero length is given as values");
    isa_ok(
        $exception,
        "Moose::Exception::MustHaveAtLeastOneValueToEnumerate",
        "an Array ref of zero length is given as values");
}
{
    my $exception =  exception {
        my $method = Moose::Meta::TypeConstraint::Enum->new( values => [undef]);
    };
    like(
        $exception,
        qr/Enum values must be strings, not undef/,
        "undef is given to values");
    isa_ok(
        $exception,
        "Moose::Exception::EnumValuesMustBeString",
        "undef is given to values");
}
{
    my $arrayRef = [1,2,3];
    my $exception =  exception {
        my $method = Moose::Meta::TypeConstraint::Enum->new( values => [$arrayRef]);
    };
    like(
        $exception,
        qr/\QEnum values must be strings, not '$arrayRef'/,
        "an array ref is given instead of a string");
        #Enum values must be strings, not 'ARRAY(0x191d1b8)'
    isa_ok(
        $exception,
        "Moose::Exception::EnumValuesMustBeString",
        "an array ref is given instead of a string");
    is(
        $exception->value,
        $arrayRef,
        "an array ref is given instead of a string");
}
done_testing;