Have a look at these useful videos which will help explain the Theory and Practical Tests and also what happens if your test is unfortunately cancelled. Your instructor will also be able to guide you, offer support and explain any procedures.
Your guide to the Driving Test.
Your guide to the Hazard Perception Test.
Your guide to the Theory Test.
Your guide to Driving Tests in Bad Weather.
I'm busy working on my blog posts. Watch this space!