def message_test():
r = MockRequest()
m = FlashMessenger(r)
m.put("Hi")
m.put("Bye")
assert_equal(2, len(r.session["flashMessages"]))
assert_equal(True, r.session.modified)
output = m.get()
assert_equal(None, r.session.get("flashMessages"))
assert_equal(["Hi", "Bye"], output)
def minimal_flow_test():
r = MockRequest()
m = FlashMessenger(r)
output = m.get()
assert_true(len(output) == 0)
