Cleaned up implementation of negative test cases to utilize existing class with invalid params.
Cleaned up implementation of negative test cases to utilize existing class with invalid params.

bpagon13/vent,cprafullchandra/vent,cprafullchandra/vent,lilchurro/vent,bpagon13/vent,lilchurro/vent,cglewis/vent,cglewis/vent,cglewis/vent,CyberReboot/vent,lilchurro/vent,Joecakes4u/vent,CyberReboot/vent,Jeff-Wang93/vent,CyberReboot/vent,Joecakes4u/vent,Jeff-Wang93/vent,Jeff-Wang93/vent,bpagon13/vent