Update spec/classes/mod/cache_disk_spec.rb

Co-authored-by: Romain Tartière <romain@blogreen.org>

Author: 2 people

spec/classes/mod/cache_disk_spec.rb

@@ -26,10 +26,7 @@
 
     default_config = %r{CacheEnable disk /\nCacheRoot "/var/cache/apache2/mod_cache_disk"}
 
-    it {
-      expect(subject).to contain_file('cache_disk.conf')
-                           .with(content: default_config)
-    }
+    it { is_expected.to contain_file('cache_disk.conf').with(content: default_config) }
 
     describe 'with multiple cache_enable parameters' do
       let(:params) do