When you can successfully execute the techniques against actively resisting and countering attacker, it means you are ready for the test.
Maybe in the style you train in. In other styles that would be crap. Saying general things like that can hurt a student if he or she is training in style that Ki development is the focus. Focusing on the other person is a distraction from developing one's self. Staying soft and connecting with your partner is much more important than throwing hard and looking good.