CHORE Fulfill parameter for unit tests

spec/classes/comptoir_spec.rb

@@ -4,7 +4,11 @@ describe 'comptoir' do
   on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
-
+      let(:params) do
+        {
+          comptoir_db_password: 'kiki34',
+        }
+      end
       it { is_expected.to compile }
     end
   end