// T1 is suspended
assertSame(t1, suspended);
// No more active TX
assertNull(tm.getTransaction());
Transaction t2 = helper.managedGlobalTransactionPreInvoke();
assertNotNull(t2);
// The current TX should be T2
assertSame(t2, tm.getTransaction());
XAResource res3 = new MockXAResource("Oracle", "003");