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8 changes: 7 additions & 1 deletion lib/puppet/functions/validate_domain_name.rb
Original file line number Diff line number Diff line change
Expand Up @@ -24,5 +24,11 @@
repeated_param 'Variant[Stdlib::Fqdn, Stdlib::Dns::Zone]', :values
end

def validate_domain_name(*_values); end
def validate_domain_name(*args)
assert_arg_count(args)
end

def assert_arg_count(args)
raise(ArgumentError, 'validate_domain_name(): Wrong number of arguments need at least one') if args.empty?
end
end
1 change: 1 addition & 0 deletions spec/functions/validate_domain_name_spec.rb
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
describe 'validate_domain_name' do
describe 'signature validation' do
it { is_expected.not_to eq(nil) }
it { is_expected.to run.with_params.and_raise_error(ArgumentError, %r{wrong number of arguments}i) }
end

describe 'valid inputs' do
Expand Down