Over voltage, over current and surge testing
Only thing not given is HIPOT which depends on creepage clearance and T1

http://www.ti.com/lit/pdf/tidubr1

HIPOT 4kVdc testers are simple to make with line multiplier and 1000k 1W current limiter with variac or Triac dimmer
 for a few second ramp to charge up line filter caps. 1mA analog current meter is needed with protection diodes