Add unit test for 32 partition greedy ownership to attempt and valida…

…te issue Azure#13546 having been fixed. (it seems to have been.) (Azure#15786)

Co-authored-by: Yunhao Ling <adam_ling@outlook.com>

sdk/eventhub/azure-eventhub/tests/livetest/synctests/test_eventprocessor.py

@@ -522,6 +522,8 @@ def claim_ownership(self, ownsership):
         (['ownership_expired', 'ownership_released'], ["0", "1", "2", "3"], 4),
         (['ownership_active0', 'ownership_active1'], ["0", "1"], 0),
         (['ownership_active0', 'ownership_self_owned'], ["0", "1"], 1),
+        (['ownership_active0', 'ownership_active1'], [str(i) for i in range(32)], 11),
+        (['ownership_active0'], [str(i) for i in range(32)], 16),
     ]
 )
 def test_balance_ownership_greedy(ownerships, partitions, expected_result):