Add test for generator data model
Add test for generator data model

gmarkall/numba,stonebig/numba,gmarkall/numba,jriehl/numba,stonebig/numba,stonebig/numba,stuartarchibald/numba,seibert/numba,cpcloud/numba,IntelLabs/numba,sklam/numba,sklam/numba,numba/numba,stuartarchibald/numba,seibert/numba,stonebig/numba,cpcloud/numba,jriehl/numba,gmarkall/numba,numba/numba,numba/numba,numba/numba,jriehl/numba,IntelLabs/numba,jriehl/numba,sklam/numba,IntelLabs/numba,stonebig/numba,seibert/numba,stuartarchibald/numba,IntelLabs/numba,stuartarchibald/numba,seibert/numba,cpcloud/numba,IntelLabs/numba,cpcloud/numba,stuartarchibald/numba,gmarkall/numba,sklam/numba,cpcloud/numba,gmarkall/numba,jriehl/numba,seibert/numba,numba/numba,sklam/numba