Works as byte-code template that extends the actual test-class with
a test-method that makes sure the entire test will be executed as
a BDD test.
A test-method implementation that will make sure the entire test will
be executed as BDD test. Please note that the method will work
as test-method when the actual test uses the JUnit-3.x API.
dummyCallback makes method signature unique
- so that no method is accidently overridden
java.lang.Throwable the raw test-failure or test-error