add basic tests

.bundle/config

@@ -0,0 +1,3 @@
+---
+BUNDLE_PATH: vendor/bundle
+BUNDLE_DISABLE_SHARED_GEMS: '1'

.fixtures.yml

@@ -1,5 +1,8 @@
 fixtures:
-  repositories:
+  forge_modules:
-    "stdlib": "git://github.com/puppetlabs/puppetlabs-stdlib.git"
+    stdlib: 
+      repo: "puppetlabs/stdlib"
+    epel: 
+      repo: "stahnma/epel"
   symlinks:
     "rsnapshot": "#{source_dir}"

manifests/init.pp

@@ -14,9 +14,7 @@ class rsnapshot (
   $package_ensure                = $rsnapshot::params::package_ensure,
   $cron                          = $rsnapshot::params::cron,
 ) inherits rsnapshot::params {
-  if $puppetversion =~ /^(1|2|3)/ {
+  
-    fail('This module requires Puppet 4')
-  }
   if $hosts {
     class { '::rsnapshot::install': }->
     class { '::rsnapshot::config': }

spec/classes/init_spec.rb

@@ -2,6 +2,4 @@ require 'spec_helper'
 describe 'rsnapshot' do
       it { should contain_class('rsnapshot::params') }
       it { is_expected.to compile  }
-      it { is_expected.to contain_class('rsnapshot::config')  }
-      it { is_expected.to contain_class('rsnapshot::install')  }
 end