Add User-Defined API test
Add User-Defined API test

peastman/deepchem,ktaneishi/deepchem,deepchem/deepchem,miaecle/deepchem,lilleswing/deepchem,Agent007/deepchem,Agent007/deepchem,rbharath/deepchem,joegomes/deepchem,joegomes/deepchem,ktaneishi/deepchem,rbharath/deepchem,ktaneishi/deepchem,Agent007/deepchem,deepchem/deepchem,lilleswing/deepchem,miaecle/deepchem,lilleswing/deepchem,miaecle/deepchem,peastman/deepchem