Assert.assertEquals(1, TransactionInterceptor.count);
TransactionInterceptor.ECHO = false;
TransactionInterceptor.count = 0;
Assert.assertEquals("42", child.doBase());
Assert.assertTrue(TransactionInterceptor.ECHO);
Assert.assertEquals(1, TransactionInterceptor.count);
Assert.assertEquals(3, child.methodWithVarAargs("A", "B", "C"));
Assert.assertEquals(1, child.methodWithVarAargs("A"));