protected override void EstablishContext()
 {
     _observation = Observation.BuildAllFrom(
         typeof(After_this__fake__specification_has_been_executed))
                    .First();
 }
 protected override void Because()
 {
     _createdObservations = Observation.BuildAllFrom(typeof(Foo_bar_derived_concern));
 }
 protected override void Because()
 {
     _createdObservations = Observation.BuildAllFrom(typeof(string));
 }
 protected override void Because()
 {
     _createdObservations = Observation.BuildAllFrom(GetType());
 }