diff --git a/spec/tilt-jbuilder_spec.rb b/spec/tilt-jbuilder_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/tilt-jbuilder_spec.rb
+++ b/spec/tilt-jbuilder_spec.rb
@@ -34,4 +34,9 @@ describe Tilt::JbuilderTemplate do
     end
     "{\"author\":\"Anthony\"}".should == template.render
   end
+
+  it "should evaluate partials" do
+    template = Tilt::JbuilderTemplate.new { "json.partial! 'spec/partial', last_name: 'Smith'" }
+    "{\"last_name\":\"Smith\"}".should == template.render
+  end
 end
Added spec to test for partial functionality.