The courage test is a misnomer. Of all the parts of the C, the courage test is actually the one that requires the least courage and where it's easiest to train a weak dog to look good using purely prey. You learn more from other aspects of the C about temperament even the transport.
The showmanship part of the courage test, all this flying around, is also one of the most overemphasized yet least useful visual, and has led to young helpers focusing too much on the showmanship aspect instead of the brainwork.