How to Bench Test Wiper Motor?

Afternoon!
Since I am pretty weak in all things electrical, I figured I would ask help before blowing up my wiper motor.
I want to bench test it. I have a 12 volt power source. When I took off the car forever ago and labeled the wires and in the pic the wires to the right went to the AC Compressor and Heater respectively. Set on right went to the box in firewall. Not sure why I didn’t label the black and yellow wires in the other pic.
What can I connect to power source to bench test the...

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Author: admin