Bug 1254 - Increase UT coverage

- removed unused class

Change-Id: If6ec76942ca5417e7fa79798472a7d2328d8e1f6
Signed-off-by: Martin Bobak <mbobak@cisco.com>
Bug 1254 - increas UT coverage

- messageSpy basic functionality test added

Change-Id: Idf5ad0ca493adbb1374d0cc85b0439726f16f49b
Signed-off-by: Martin Bobak <mbobak@cisco.com>