Fabric Discovery plugin implements framework to connect to fabric
update notifications from local domain controllers. This task is to implement
unit test case for this module.
Issue-Id: CCSDK-96
Change-Id: I3387f248e693a7da6b4817bc27f87dbc86aea806 Signed-off-by: Arun S. Yerra <arun.yerra@huawei.com>