Add test for multi3
Add test for multi3

IntelLabs/numba,gmarkall/numba,seibert/numba,pombredanne/numba,cpcloud/numba,gdementen/numba,ssarangi/numba,ssarangi/numba,numba/numba,stuartarchibald/numba,cpcloud/numba,gmarkall/numba,numba/numba,pombredanne/numba,gdementen/numba,pombredanne/numba,numba/numba,ssarangi/numba,GaZ3ll3/numba,seibert/numba,seibert/numba,stuartarchibald/numba,gmarkall/numba,IntelLabs/numba,ssarangi/numba,gmarkall/numba,stefanseefeld/numba,IntelLabs/numba,stonebig/numba,pitrou/numba,GaZ3ll3/numba,gmarkall/numba,pitrou/numba,sklam/numba,pitrou/numba,stonebig/numba,jriehl/numba,cpcloud/numba,pitrou/numba,stonebig/numba,IntelLabs/numba,gdementen/numba,jriehl/numba,GaZ3ll3/numba,cpcloud/numba,IntelLabs/numba,sklam/numba,ssarangi/numba,jriehl/numba,sklam/numba,pombredanne/numba,jriehl/numba,sklam/numba,sklam/numba,stefanseefeld/numba,stuartarchibald/numba,stefanseefeld/numba,GaZ3ll3/numba,gdementen/numba,stuartarchibald/numba,jriehl/numba,GaZ3ll3/numba,stuartarchibald/numba,gdementen/numba,numba/numba,seibert/numba,pombredanne/numba,pitrou/numba,seibert/numba,stefanseefeld/numba,stonebig/numba,numba/numba,cpcloud/numba,stonebig/numba,stefanseefeld/numba