diff --git a/HelloWorld/src/test/java/info/risik/books/tdd/HelloWorld/HelloSayerTest.java b/HelloWorld/src/test/java/info/risik/books/tdd/HelloWorld/HelloSayerTest.java
index e3902ce..f087d28 100644
--- a/HelloWorld/src/test/java/info/risik/books/tdd/HelloWorld/HelloSayerTest.java
+++ b/HelloWorld/src/test/java/info/risik/books/tdd/HelloWorld/HelloSayerTest.java
@@ -19,6 +19,7 @@ public class HelloSayerTest {
     enum HelloSayerType {
         InPlace,
         AtOnce,
+        Lazy,
     }
 
     @Theory
@@ -53,6 +54,8 @@ private HelloSayer getFactory(HelloSayerType type, String whom) throws Exception
                 return new HelloSayerInplace(whom);
             case AtOnce:
                 return new HelloSayerAtOnce(whom);
+            case Lazy:
+                return new HelloSayerLazy(whom);
         }
         throw new Exception("Unknown HelloSayerType");
     }