Commit 2595514

@@ -6,5 +6,8 @@
       {
         return "hello";
       }
+      public string Goodbye(){
+        return "goodbye";
+      }
     }
 }

@@ -0,0 +1,8 @@
+
+using domain
+{
+  public class CalculatorSpecs
+  {
+
+  }
+}

@@ -5,22 +5,41 @@
 
     public class GreetingSpecs
     {
-      Establish context = () =>
-      {
-        sut  = new Greeting();
-      };
-
-      Because of = () =>
-      {
-        result = sut.Hello();
-      };
-
-      It should_say_hello = () =>
-      {
-        result.ShouldEqual("hello");
-      };
-
-      static Greeting sut;
-      static string result;
+        Establish context = () =>
+        {
+          sut  = new Greeting();
+        };
+
+        public class when_greeting_someone
+        {
+          Because of = () =>
+          {
+            result = sut.Hello();
+          };
+
+          It should_say_hello = () =>
+          {
+            result.ShouldEqual("hello");
+          };
+
+          static string result;
+        }
+
+        public class when_saying_goodbye
+        {
+          Because of = () =>
+          {
+            result = sut.Goodbye();
+          };
+
+          It should_say_goodbye = () =>
+          {
+            result.ShouldEqual("goodbye");
+          };
+
+          static string result;
+        }
+
+        static Greeting sut;
     }
 }