Bug 1726 : Adding test-case to check Install Snapshot functionality is handled correctly

Change-Id: Ia130d690f5009a8252e8e78a76e60479ea4fcc1f
Signed-off-by: Debolina Bandyopadhyay <dbandyop@cisco.com>
Merge "Bug 1726 : Adding test-case to check Install Snapshot functionality is handled correctly"