ensure availability of a method to create a view context while testing

spec/draper/view_context_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'draper/test/view_context'
 
 describe Draper::ViewContext do
   let(:app_controller) { ApplicationController }
@@ -16,4 +17,8 @@ describe Draper::ViewContext do
     Draper::ViewContext.current = nil
     expect {app_controller.current_view_context}.should raise_exception(Exception)
   end
+
+  it "provides a method to create a view context while testing" do
+    Draper::ViewContext.should respond_to(:infect!)
+  end
 end