Im gonna smash the ferking car up, im soooooooooooooooooooo frustrated with this now

Ive just put RST running gear into an MK5 , the fuel pump primes and pumps but theres no spark

Ive tried testing as much as i can, ive got e feeling its the green cable that goes to the - on the coil does anyone know of any tests i can do, ANTHING at all which will find the problem or rule certain components out, Thanks in advance, cmon lads get yer heads screwed on