RmiTransport transport = new RmiTransport(parameters, CRUCIAL, parent);
transport.openFile("someHash", "aFileName", new Date());
assertCorrectNumberOfCalls(1, 0, 0);
transport.closeFile();
assertCorrectNumberOfCalls(1, 1, 1);
transport.shutdown();
assertCorrectNumberOfCalls(1, 1, 1);
}