diff --git a/spec/classes/config_spec.rb b/spec/classes/config_spec.rb
new file mode 100644
index 0000000..31f7540
--- /dev/null
+++ b/spec/classes/config_spec.rb
@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe 'hitch::config' do
+  on_supported_os.each do |os, os_facts|
+    context "on #{os}" do
+      let(:facts) { os_facts }
+      let(:params) do
+        {
+          config_root: '/etc/hitch',
+          config_file: '/etc/hitch/hitch.conf',
+          dhparams_file: '/etc/hitch/dhparams.pem',
+          purge_config_root: true,
+          file_owner: 'root',
+          user: 'hitch',
+          group: 'hitch',
+          dhparams_content: :undef,
+          write_proxy_v2: 'off',
+          frontend: '[*]:443',
+          backend: '[::1]:80',
+          ciphers: 'MODERN',
+        }
+      end
+
+      it { is_expected.to compile }
+      it { is_expected.to contain_file('/etc/hitch') }
+
+      it { is_expected.to contain_concat('/etc/hitch/hitch.conf') }
+      it { is_expected.to contain_concat__fragment('hitch::config config') }
+
+      it { is_expected.to contain_file('/etc/hitch/dhparams.pem') }
+      it { is_expected.to contain_exec('hitch::config generate dhparams') }
+    end
+  end
+end