Also, the thumb index finger test it...
Pull the plug wire. Insert index fing into plug wire receptacle, move thumb to a good ground, put other hand into pocket, have someone crank the carIt is a pretty good indicator as to spark or not.
Just Flooded, nah, I have gone as far as removing the fuel pump fuse and cranking for 15-20 seconds...
Using Ether? I've blown up to many engines with that stuff. But, I do have some and probably should at least try it.