cotr said "The reason I asked is because right now some places in the States ,they won’t do travel tests do to the shortage of tests available due to the surge in cases "
I can see that might be a possibility depending on your US destination. The hazards of travelling in the age of Covid, I suppose.
It's important to note that if you're going for a short visit, say an overnight or 48 hours, it is permissible to get your test in Canada prior to departing. As long as it's no more than 72 hours prior to you presenting yourself at the border.