diff --git a/Gemfile b/Gemfile
index 15313c3..487c33c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,10 +4,11 @@
 source ENV['GEM_SOURCE'] || 'https://rubygems.org'
 
 group :test do
-  gem 'voxpupuli-test', '~> 5.4',   :require => false
+  gem 'voxpupuli-test', :git => 'https://github.com/voxpupuli/voxpupuli-test.git', :require => false
   gem 'coveralls',                  :require => false
   gem 'simplecov-console',          :require => false
   gem 'puppet_metadata', '~> 2.0',  :require => false
+  gem 'rspec-puppet', :git => 'https://github.com/alexjfisher/rspec-puppet.git', :branch => 'include_legacy_facts'
 end
 
 group :development do
diff --git a/manifests/init.pp b/manifests/init.pp
index fbf7850..e7b6f51 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -14,4 +14,8 @@
     mode    => '0644',
     content => $content,
   }
+
+  notify { 'legacy_facts_check':
+    message => $facts['fqdn'],
+  }
 }
diff --git a/spec/classes/example_spec.rb b/spec/classes/example_spec.rb
index e19972e..945f13e 100644
--- a/spec/classes/example_spec.rb
+++ b/spec/classes/example_spec.rb
@@ -9,6 +9,14 @@
 
       it { is_expected.to compile.with_all_deps }
       it { is_expected.to contain_file('/tmp/puppet-example').with_content('Hello World!') }
+
+      describe 'testing legacy facts pruning' do
+        if os_facts[:puppetversion].start_with?('8')
+          it { is_expected.to contain_notify('legacy_facts_check').without_message }
+        else
+          it { is_expected.to contain_notify('legacy_facts_check').with_message('foo.example.com') }
+        end
+      end
     end
   end
 end