Fully cover the decorator
Fully cover the decorator

Change-Id: I1f1c938f0715e6afb7edbb8242f9a6c9cbfa65b5
Signed-off-by: Cédric Ollivier <d48310251a4a484d041bc5d09a9ac4d86d20f793@orange.com>

opnfv/functest,mywulin/functest,opnfv/functest,mywulin/functest