LockManager lm = TestingUtil.extractLockManager(cache);
TransactionTable txTable = TestingUtil.getTransactionTable(cache);
TransactionManager tm = cache.getAdvancedCache().getTransactionManager();
tm.begin();
cache.put("k1", "v1");
Transaction k1LockOwner = tm.suspend();
assert lm.isLocked("k1");
assertEquals(1, txTable.getLocalTxCount());
tm.begin();
cache.put("k2", "v2");