--- /dev/null
+describe package("exim4") do
+ it { should be_installed }
+end
+
+describe service("exim4") do
+ it { should be_enabled }
+ it { should be_running }
+end
+
+describe port(25) do
+ it { should be_listening }
+ its("protocols") { should cmp %w[tcp tcp6] }
+end