Add unit test for ClosedSubscriberGroupInfo

Compare homeNodebName based on values instead of references.

Bug: 151976726
Test: atest ClosedSubscriberGroupInfoTest
Merged-In: I15557e673c8b6842a6fc28b6ea814323652a00b8
Change-Id: I15557e673c8b6842a6fc28b6ea814323652a00b8
(cherry picked from commit e0c4e40512a8a8c96a3959f83cf5d1a713dd85e4)
1 file changed