2 files changed, 24 insertions, 4 deletions
diff --git a/spec/system/ntp_config_spec.rb b/spec/system/ntp_config_spec.rb
index 263bc9d..194cdf1 100644
--- a/spec/system/ntp_config_spec.rb
+++ b/spec/system/ntp_config_spec.rb
@@ -27,9 +27,9 @@ describe 'ntp::config class' do
     end
   end
 
-    describe file('/etc/ntp.conf') do
-      it { should be_file }
-      it { should contain line }
-    end
+  describe file('/etc/ntp.conf') do
+    it { should be_file }
+    it { should contain line }
+  end
 
 end
diff --git a/spec/system/preferred_servers_spec.rb b/spec/system/preferred_servers_spec.rb
new file mode 100644
index 0000000..686861b
--- /dev/null
+++ b/spec/system/preferred_servers_spec.rb
@@ -0,0 +1,20 @@
+require 'spec_helper_system'
+
+describe 'preferred servers' do
+  it 'applies cleanly' do
+    puppet_apply(%{
+      class { '::ntp':
+        servers           => ['a', 'b', 'c', 'd'],
+        preferred_servers => ['c', 'd'],
+      }
+    })
+  end
+
+  describe file('/etc/ntp.conf') do
+    it { should be_file }
+    it { should contain 'server a' }
+    it { should contain 'server b' }
+    it { should contain 'server c prefer' }
+    it { should contain 'server d prefer' }
+  end
+end