He is going to be tested, but in the meantime he's STILL out there acting irresponsibly. Leadership would be setting a good example, not saying "do what I say, not what I do." People take their cues from leaders, and the takeaway is that he's not really taking it seriously, because he's not going through the same steps he's suggesting for everyone else.
I applaud Ted Cruz, he's been in quarantine ever since coming across a Covid-19 positive person at CPAC.
You seem overly concerned with what Trump is doing.
You should be concerned with yourself and your family and what YOU can do to protect yourself.