t/t3000.ru in rainbows-0.1.1 vs t/t3000.ru in rainbows-0.2.0

@@ -1,6 +1,10 @@
 use Rack::ContentLength
 use Rack::ContentType
 run lambda { |env|
   Actor.sleep 1
-  [ 200, {}, [ Thread.current.inspect << "\n" ] ]
+  if env['rack.multithread'] == false && env['rainbows.model'] == :Revactor
+    [ 200, {}, [ Thread.current.inspect << "\n" ] ]
+  else
+    raise "rack.multithread is true"
+  end
 }