Flesh out the test for nexus::service
Flesh out the test for nexus::service

Signed-off-by: Andrew Grimberg <1f872228929e751eea07667e68fbb1655199bd12@linuxfoundation.org>

hubspotdevops/puppet-nexus,tykeal/puppet-nexus,hubspotdevops/puppet-nexus,tykeal/puppet-nexus,ixxus/puppet-nexus