(MODULES-444) Acceptance test for primitives

`concat` should be able to concat arrays and primitives

Author: Peter Souter

spec/acceptance/concat_spec.rb

@@ -12,6 +12,17 @@
       }
       EOS
 
+      apply_manifest(pp, :catch_failures => true)
+    end
+    it 'should concat arrays and primitives to array' do
+      pp = <<-EOS
+      $output = concat(['1','2','3'],'4','5','6',['7','8','9'])
+      validate_array($output)
+      if size($output) != 9 {
+        fail("${output} should have 9 elements.")
+      }
+      EOS
+
       apply_manifest(pp, :catch_failures => true)
     end
   end