For someone untrained in magic that is all it would take to trigger it.
But considering that there are a few capable of producing fire balls here we'll have to do a test to see if you in fact have my particular brand of magic. And you can take a nice deep breath because I'm not going to make you rip out your own heart.
This is going to require you to concentrate and stay calm. Picture a location within your apartment and will yourself to poof there. If you disappear and reappear in a cloud of purple smoke, congratulations, Kenzi, you've been graced with my powers. If not we'll find out whose you have.