MX3 no go,, Fuel Pump?

any help would be great,, 92 MX3 . lots of spark, no gas,, I have power to one wire at fuel pump. but there are 5 wires,, one being the ground, one prob gauge,,, anyway, any sure way to tell if pump is gone before buying a new one $$$, not sure what else it could be.. thanks in advance, snipped-for-privacy@hotmail.com