No, you should be right with the tests. Basically you need accuracy and speed for the tests and the ability to be confident with what you say.
One thing you should consider, if you feel that the testing day was relatively successful then apply for an ARN. If will just make the process quicker if you get the ok.
Civil Aviation Safety Authority - Aviation Reference Number (ARN) FAQs
Just be prepared to be patient.
Sorry Kim, this applies to Australia, not sure of the process in the US.